Best Sport & Waterproof Earbuds with Submersible Design for 2026

The CBGYYWF RX09 dual-fold Bluetooth earbuds represent a solid entry in the affordable wireless audio market. These open-ear headphones target active users, commuters, and travelers who prioritize portability and durability over premium sound quality. The combination of Bluetooth 6.0, IPX5 waterproofing, and noise isolation features addresses the core needs of fitness enthusiasts and everyday listeners.

Performance-wise, the standout features include Bluetooth 6.0 connectivity for extended playtime and stable wireless connections, advanced noise isolation technology that blocks ambient sounds effectively, and secure ear hooks that keep the earbuds firmly in place during movement. The dual-fold design is genuinely practical, compressing the headphones into a compact form that fits into bags, backpacks, and travel cases without adding bulk. Real-world use cases span gym sessions, outdoor jogging, office work, and long commutes.

Build quality appears solid with ABS plastic construction that balances lightweight comfort with durability. The IPX5 waterproof rating is legitimate, protecting against sweat, rain, and splashes during intense workouts or outdoor activities. The open-ear design promotes all-day comfort by reducing ear fatigue, though this approach sacrifices the complete noise isolation that sealed earpieces provide.

The main limitation is the lack of verified customer reviews, which makes it difficult to assess long-term reliability and actual battery performance. Additionally, the open-ear configuration may disappoint users seeking complete noise cancellation or those who prefer sealed earpieces for privacy. The manual measurement disclaimer suggests potential fit variations between units.

Overall, the CBGYYWF RX09 earbuds deliver excellent value for budget-conscious buyers seeking durable, portable wireless audio with practical features. The lifetime warranty adds confidence, and the combination of Bluetooth 6.0, waterproofing, and noise isolation makes these headphones versatile for active lifestyles. Best suited for users prioritizing portability and durability over premium audio quality.

Connectivity: Bluetooth 6.0 wireless technology with universal device compatibility
Design: Dual-fold compact structure with open-ear design and secure ear hooks
Water Resistance: IPX5 waterproof and sweatproof rating
Material: Acrylonitrile Butadiene Styrene (ABS) plastic construction
Controls: Volume control and noise isolation features
Compatibility: All Bluetooth-enabled cellphones and devices
Package Contents: 1 set of headphones with dual-fold design
Warranty: Lifetime warranty from manufacturer
Colors Available: Black and White

Who Should Buy: These earbuds suit active individuals, frequent travelers, gym enthusiasts, and commuters who need durable, portable audio. They work well for people who value practicality and waterproof protection over premium sound quality.

Who Should Reconsider: Users seeking complete noise cancellation, sealed earpieces for privacy, or premium audio quality may find better options elsewhere. Those with concerns about open-ear designs affecting hearing awareness should evaluate alternatives.

Use Cases: Ideal for workouts, outdoor activities, daily commutes, travel, office use, and casual listening. The waterproof design handles rain, sweat, and splashes reliably. The compact foldable form makes these perfect for travel bags and on-the-go listening.

Value Consideration: At the current price point, these headphones deliver solid features including Bluetooth 6.0, IPX5 waterproofing, noise isolation, and a lifetime warranty. The dual-fold design adds practical value for mobile users who appreciate portability.

The Roujune X20 Pro represents a breakthrough solution for swimmers, triathletes, and water sports enthusiasts seeking reliable audio without compromising safety or comfort. This bone conduction headphone uses vibration technology to transmit sound directly through your cheekbones, keeping your ear canals completely open and unobstructed. It's engineered for anyone who wants to enjoy music while maintaining situational awareness in and out of the water.

What truly sets this model apart is its intelligent dual-mode architecture. The MP3 mode with 32GB storage lets you load up to 8,000 songs directly onto the device, enabling completely independent underwater listening without any Bluetooth connection. The Bluetooth 5.4 mode activates on land, offering a stable 10-meter range, dual-device connectivity, and an impressive 6-hour battery life. Switching between modes is intuitive with simple button combinations, and the flexibility to use either mode depending on your activity is genuinely practical.

Build quality impresses across the board. The lightweight 27-gram construction uses soft liquid silicone and a flexible titanium memory neckband that adapts to your head shape for a secure, comfortable fit. The TÜV-certified IP68 waterproofing is rated for depths up to 2 meters for one hour, and the design accommodates swim caps and goggles without discomfort. The open-ear design not only enhances safety by keeping you aware of your surroundings but also eliminates the ear fatigue common with traditional in-ear monitors during extended swimming sessions.

The primary consideration is that bone conduction audio delivers a different listening experience than traditional headphones. Some users need time to acclimate to the vibration-based sound transmission, though the technology is well-established and highly regarded by athletes. Additionally, while 32GB storage is substantial, users with massive music libraries may find it restrictive. Bluetooth's inability to function underwater is a technical limitation, not a product flaw, but it's worth understanding before purchase.

The Roujune X20 Pro earns its perfect rating through exceptional engineering, thoughtful design, and genuine utility for water sports. Combined with the 2-year manufacturer warranty and responsive customer service, this is a premium choice for serious swimmers and athletes who refuse to compromise between audio quality, comfort, and safety.

Model: Roujune X20 Pro

Audio Technology: Bone Conduction Vibration Driver

Connectivity: Bluetooth 5.4 (10-meter range), MP3 Direct Playback

Storage: 32GB Internal (up to 8,000 songs)

Waterproofing: TÜV-Certified IP68, depths to 2 meters for 1 hour

Battery Life: Up to 6 hours

Weight: 27 grams

Material: Soft liquid silicone with flexible titanium memory neckband

Ear Placement: Open-ear bone conduction

Compatible Devices: iOS, Android, Laptops, Tablets, Smart Watches

Warranty: 2-year manufacturer coverage

Included Accessories: Adjustment strap, charging cable, ear tips, waterproof carry bag

Who Should Buy: Swimmers, triathletes, water aerobics participants, runners, cyclists, and anyone seeking safe, comfortable audio without ear canal obstruction. Ideal for users who want independent underwater music playback and don't want to rely on smartphone connectivity during water activities.

When to Consider Alternatives: If you require high-fidelity audio comparable to premium studio headphones, or if you need extensive music storage beyond 32GB, this specialized water sports model may not be your best match. Traditional bone conduction headphones without waterproofing are significantly cheaper if you don't need water functionality.

Key Decision Factors: Consider your primary use case. If you swim regularly and want independent audio, the MP3 storage justifies the investment. If you primarily use headphones on land with occasional water exposure, standard Bluetooth bone conduction models offer better value. Test the bone conduction audio sensation beforehand if possible, as individual comfort with vibration-based sound varies. Verify the 2-meter depth rating suits your swimming depth and duration needs.

Value Assessment: At this price point, you're paying for specialized waterproofing engineering, bone conduction technology, and generous storage capacity. The 2-year warranty and after-sales support add confidence to the investment for a product designed for demanding water sports environments.

The RR SPORTS X26 bone conduction headphones represent a smart choice for active individuals who spend time in water or prefer safer audio options during outdoor activities. Whether you're a competitive swimmer, triathlete, runner, or cyclist, these headphones combine waterproof durability with innovative sound technology that keeps you aware of your surroundings.

The standout feature is undoubtedly the dual-mode design with built-in 32GB storage and Bluetooth 6.0 connectivity. For swimming, you load your favorite tracks onto the device and enjoy up to 7,000 songs without needing your phone poolside. The IP68 waterproof rating with nano-hydrophobic coating ensures reliable performance even after repeated submersion to 2 meters. When you're not in water, Bluetooth mode connects seamlessly to your devices with stable 10-meter range and impressive 7-hour battery life.

Build quality shines through the ultra-soft silicone construction and lightweight ergonomic design. Users consistently praise the secure fit during intense activities, comfortable all-day wear, and the fact that the open-ear bone conduction approach prevents the ear fatigue common with traditional in-ear buds. The design works well with swim caps and goggles, a practical consideration for serious swimmers.

One limitation worth noting is that Bluetooth connectivity does not function while underwater, so you must use MP3 mode for swimming sessions. Additionally, the included magnetic charging cable is required for transferring audio files to the device, which differs from standard USB connectivity.

For the price point, these headphones deliver impressive value with professional-grade waterproofing, innovative bone conduction technology, and the convenience of offline music storage. They excel for water athletes and outdoor enthusiasts who prioritize both audio quality and situational awareness during their activities.

Model: RR SPORTS X26

Waterproof Rating: IP68 (up to 2 meters submersion)

Storage Capacity: Built-in 32GB MP3 player

Supported Audio Formats: MP3, WMA, WAV, FLAC

Bluetooth Version: 6.0

Bluetooth Range: Up to 10 meters

Battery Life: Up to 7 hours

Audio Technology: Bone conduction driver

Design: Open-ear, on-ear placement

Material: Ultra-soft silicone with nano-hydrophobic coating

Charging: Magnetic charging cable included

Compatibility: iOS, Android, and other Bluetooth-enabled devices

Warranty: 1-year manufacturer warranty

Color: Navy Blue

Who Should Buy These Headphones? These headphones are perfect for swimmers, triathletes, water aerobics enthusiasts, and runners who want reliable audio without in-ear or over-ear styles. They're also excellent for anyone with sensitive ears, as the open-ear bone conduction approach eliminates pressure on ear canals.

MP3 vs. Bluetooth Mode: Use MP3 mode when swimming or showering, as Bluetooth does not work underwater. Switch to Bluetooth mode for dry-land activities like running, cycling, or casual listening where you can keep your phone connected.

Storage Capacity: With 32GB of storage, you can load approximately 7,000 songs in standard MP3 quality. This is sufficient for weeks of workouts without needing to rotate your music library.

Comfort Considerations: The lightweight design and soft silicone construction make these headphones suitable for extended wear. However, bone conduction technology requires proper placement on your head to function optimally, so ensure a snug fit without excessive pressure.

Maintenance: While IP68-rated, rinse these headphones with fresh water after chlorine or saltwater exposure to extend their lifespan. The nano-hydrophobic coating helps repel water, but regular maintenance ensures long-term durability.

The MARLALL X26 bone conduction swimming headphones are purpose-built for athletes and water sports enthusiasts who refuse to sacrifice music during their aquatic activities. These headphones cater specifically to swimmers, snorkelers, surfers, and fitness enthusiasts who demand reliable audio without compromising safety or comfort in water environments.

The standout feature is the IPX8 waterproof certification combined with dual MP3/Bluetooth functionality. While Bluetooth won't work underwater, the dedicated MP3 mode allows you to load music directly onto the device and enjoy 7 hours of continuous playback after just 1.5 hours of charging. The magnetic charging system is intuitive, and the headphones provide direct computer access for easy playlist management without proprietary software.

Design and build quality excel with a lightweight 22.68g construction featuring soft liquid silicone overmold and an ergonomic ear-hook design that distributes pressure evenly. The open-ear bone conduction approach keeps your ears completely open, allowing you to hear traffic, voices, and environmental sounds, which significantly enhances safety during outdoor activities like running or hiking.

The main limitation is the MP3-only requirement for swimming, meaning you cannot stream music underwater via Bluetooth or your phone. Additionally, songs must be downloaded and converted to supported formats beforehand, and the microphone needs drying after swimming to maintain call quality. These are minor inconveniences for serious swimmers but worth considering.

Overall, the MARLALL X26 delivers exceptional value for water athletes seeking a dedicated swimming audio solution. With its robust waterproof protection, impressive battery life, and thoughtful safety-focused design, this is a solid choice for anyone who wants reliable music during water sports without breaking the bank.

Model: MARLALL X26

Waterproof Rating: IPX8 (supports water immersion)

Audio Driver: Bone Conduction Driver

Connectivity: Bluetooth wireless + MP3 mode

Battery Life: Up to 7 hours continuous playback

Charging Time: 1.5 hours (magnetic charging cable)

Weight: 22.68 grams

Impedance: 8 ohm

Supported Audio Formats: MP3, WAV, WMA, FLAC

Control Method: Push button multi-function controls

Design: Over-ear ear-hook with liquid silicone overmold

Warranty: 1 year manufacturer warranty

Color: Inky Black

Who Should Buy: Swimmers, triathletes, water fitness enthusiasts, snorkelers, and surfers who want music during water activities without smartphone dependency. Outdoor runners and hikers who prioritize environmental awareness and safety.

MP3 Mode Setup: Download your favorite songs to your computer, convert them to MP3, WAV, WMA, or FLAC format if needed, then transfer them via the magnetic charging cable's direct computer access. Double-click the multi-function button to switch between Bluetooth and MP3 modes.

Maintenance Tips: Always dry the microphone thoroughly after swimming to prevent call quality degradation. The IPX8 rating protects against water immersion, but proper drying extends device longevity and ensures optimal performance.

Best Use Cases: Swimming laps, open-water swimming, pool workouts, beach activities, snorkeling trips, and water-based fitness classes. Also excellent for outdoor running, hiking, and cycling where environmental awareness is critical.

Performance Expectations: Expect 7 hours of battery life per charge, allowing for multiple swimming sessions or full-day outdoor activities. The bone conduction design provides clear audio while maintaining full awareness of your surroundings, a key safety advantage over traditional in-ear headphones.

The TRAUSI i27 wireless earbuds represent a solid choice for active users seeking reliable audio without breaking the bank. These earbuds combine practical features with genuine performance, making them particularly well-suited for runners, gym-goers, and fitness enthusiasts who demand durability alongside convenience.

The standout feature is undoubtedly the 54-hour total battery capacity. With 6 hours per charge and a 400mAh case, you'll rarely need to worry about power during daily use. The 10-minute quick charge that provides 2 hours of playback adds real-world convenience for busy lifestyles. The LED percentage display on the case eliminates guesswork about remaining battery, a thoughtful addition that many competitors overlook.

Design and comfort shine through the lightweight 7g construction and secure earhook design. The three silicone earbud sizes ensure proper fit for different ear shapes, and users consistently praise the secure fit during intense workouts. The IPX7 waterproof rating handles sweat, rain, and splashes effectively, though full submersion should be avoided. Bluetooth 5.4 connectivity delivers stable connections up to 50 feet with minimal lag, and the noise-cancelling microphone performs admirably for call clarity even in noisy environments.

The primary trade-off involves noise isolation. The open ear design prioritizes comfort and awareness over passive noise blocking, which may disappoint users seeking complete ambient sound elimination. Additionally, touch controls, while responsive, require some learning to master all functions intuitively.

Overall, the TRAUSI i27 earbuds deliver exceptional value for the price point. They excel in battery longevity, durability, and comfort for active use. If you prioritize extended playtime, reliable waterproofing, and secure fit over premium noise isolation, these earbuds deserve serious consideration.

Model: TRAUSI i27

Bluetooth Version: 5.4 with dual-channel transmission

Battery Life: 6 hours per charge, 54 hours total with case

Charging: Type-C quick charge, 1.5 hours for full case charge, 10 minutes for 2 hours playback

Water Resistance: IPX7 waterproof (sweat, rain, splash resistant)

Weight: 7g per earbud

Earbud Sizes: Three silicone options (S, M, L)

Connectivity Range: 15 meters (50 feet)

Noise Control: Environmental noise cancellation with ENC microphone

Compatible Devices: iPhone, Android, Windows, Tablets, and all Bluetooth-enabled devices

Warranty: 90-day manufacturer warranty

Who Should Buy These Earbuds? The TRAUSI i27 is ideal for runners, gym members, outdoor enthusiasts, and anyone prioritizing battery life and durability over premium sound isolation. They're perfect for active lifestyles where reliability and comfort matter most.

Who Might Want to Look Elsewhere? If you need extensive passive noise cancellation for commuting in loud environments or professional audio work, consider earbuds with closed-ear designs. Those seeking the absolute smallest profile may find the earhooks slightly bulkier than traditional earbuds.

Key Considerations: Verify that the earhook size and silicone earbud fit work for your ear shape before purchase. While IPX7 waterproofing handles workouts excellently, avoid submerging these earbuds. The touch controls require brief acclimation, but most users find them intuitive within days.

Value Assessment: At this price point, the 54-hour battery capacity and IPX7 waterproofing combination is genuinely competitive. Most alternatives at similar prices sacrifice either battery longevity or water resistance, making the TRAUSI i27 a balanced value choice.

The TRAUSI T6 open-ear wireless earbuds are designed for active individuals who refuse to compromise between audio quality and environmental awareness. Whether you're a runner, cyclist, gym enthusiast, or daily commuter, these earbuds deliver a listening experience that adapts to your lifestyle rather than restricting it.

The standout feature is undoubtedly the 80-hour total playtime. With the charging case, you'll go weeks without worrying about battery depletion. The Bluetooth 5.4 connectivity pairs instantly and maintains reliable connection even in crowded areas, while the IPX7 waterproof rating means sweat and rain won't damage your investment. Touch controls are intuitive once mastered, allowing seamless track skipping, volume adjustment, and call management without touching your phone.

Build quality impresses at this price point. The lightweight earhook design is surprisingly durable and comfortable for extended wear. Unlike traditional earbuds that sit inside the ear canal, the open-ear design prevents the soreness that comes from prolonged insertion. The flexible hooks conform to your ears and stay secure during vigorous movement, making them genuinely reliable for workouts.

The open-ear design does have tradeoffs. Sound leakage is noticeable in quiet environments, and bass response is moderate rather than deep. If you're seeking studio-quality audio or need privacy during listening, these aren't ideal. However, for their intended purpose, sound clarity is excellent and dynamic range is satisfying.

The TRAUSI T6 represents outstanding value for active users prioritizing comfort, battery life, and situational awareness. They excel for sports, travel, and daily use where staying connected to your environment matters as much as your music. Highly recommended for budget-conscious buyers who won't sacrifice durability or performance.

Model: TRAUSI T6

Connectivity: Bluetooth 5.4 wireless, 15-meter range

Battery Life: 80 hours total with charging case

Water Resistance: IPX7 waterproof rating

Design: Open-ear with flexible earhooks

Controls: Touch-sensitive with tap gestures

Audio Driver: Dynamic driver for stereo sound

Compatibility: iPhone, Android, laptops, tablets, and all Bluetooth-enabled devices

Charging: Fast charging with wireless case included

Warranty: 90-day manufacturer warranty

Included: 2 wireless earbuds, wireless charging case, USB cable, user manual

Ideal For: Athletes and fitness enthusiasts who need secure, comfortable earbuds that allow them to hear traffic, trainers, or gym surroundings. Commuters seeking all-day battery life without frequent charging. Outdoor enthusiasts who need waterproof earbuds for hiking, running, or cycling. Budget-conscious buyers wanting reliable wireless earbuds without premium pricing.

Not Ideal For: Audiophiles seeking deep bass and studio-quality sound. Users who prioritize privacy and need to block out ambient noise. Those with very small or very large ears who may struggle with hook fit. People who prefer traditional in-ear designs for comfort.

The Dnniakm X7P bone conduction swimming headphones represent a specialized solution for athletes who need reliable audio during aquatic training. These headphones are engineered specifically for swimmers, triathletes, water aerobics participants, and runners who want music accompaniment without compromising safety or comfort. The bone conduction technology transmits sound through vibrations against your cheekbones rather than inserting speakers into your ear canals, creating a fundamentally different listening experience.

What sets these headphones apart is their dual-mode functionality: the 32GB MP3 storage allows completely phone-free underwater listening, while Bluetooth 5.4 connectivity supports seamless music control during land-based workouts. Users report excellent security during intense swimming sessions, with the headphones remaining firmly in place through flip turns and rigorous lap work. The lightweight 32-gram design and adjustable strap ensure comfortable all-day wear, and the open-ear design keeps you aware of pool announcements, traffic, or other environmental sounds that matter for safety.

Build quality reflects the waterproof IP68 rating, with the included waterproof bag, earplugs, and magnetic charging cable providing complete protection and convenience. Battery performance consistently delivers 8 hours of playtime, sufficient for multiple workout sessions before recharging. The adaptive noise cancellation intelligently adjusts to your environment, preserving audio clarity whether you're poolside, in a gym, or outdoors. Sound quality through bone conduction surprises many users with decent bass response and crisp mid and high frequencies.

The primary limitation is the complete absence of Bluetooth underwater, requiring a mental switch to MP3-only mode during swimming sessions. Additionally, MP3 playback controls lack the intuitive skip and replay functionality you get with Bluetooth mode. Some users accustomed to traditional earbuds may find bone conduction audio less immersive, though this design choice directly enables the safety benefits of keeping your ears open.

For dedicated swimmers and multi-sport athletes seeking phone-free underwater audio with genuine safety awareness, the Dnniakm X7P delivers excellent value. The 2-year warranty and responsive customer support add confidence to this investment in your training routine.

These headphones suit competitive swimmers, triathletes, fitness enthusiasts, and outdoor athletes who prioritize safety and convenience. If you swim 3+ times weekly and want music during training without carrying your phone, the 32GB MP3 storage becomes genuinely valuable. The bone conduction design appeals to runners and cyclists who need to hear traffic and surroundings.

Consider alternatives if you require underwater Bluetooth connectivity, as this product strictly uses MP3 mode while submerged. Traditional waterproof earbuds may offer different audio characteristics if bone conduction doesn't appeal to you. However, for swimmers specifically, bone conduction's open-ear design provides safety advantages that traditional earbuds cannot match.

Maximize value by preloading your favorite swimming playlist onto the 32GB storage before your first pool session. Use MP3 mode exclusively during water activities and Bluetooth mode for land-based training. The included accessories, particularly the waterproof bag, protect your investment during travel and storage.

The CXK X17 bone conduction headphones represent a rare breed of audio device engineered specifically for active users who refuse to compromise between music and safety. These open-ear headphones are ideal for swimmers, runners, cyclists, and outdoor enthusiasts who need situational awareness while enjoying audio content. The IPX8 waterproof rating and dual connectivity options set them apart from conventional earbuds that fail in water or require constant phone connection.

What truly distinguishes the X17 is its hybrid functionality. The upgraded Bluetooth 6.0 delivers stable, low-latency audio for running and cycling, while the standalone MP3 mode with 8,000-song storage capacity enables phone-free listening underwater. The bone conduction transducer has been enhanced to deliver 3x better clarity than previous generations, producing surprisingly rich audio that belies the affordable price point. Battery endurance of 12 hours per charge means most users won't need to recharge between workout sessions, and the magnetic charging design adds convenience for active lifestyles.

Comfort and fit have been prioritized through thoughtful design choices. The open-ear architecture eliminates the pressure and warmth that plague traditional earbuds during extended wear, while soft silicone pads and an adjustable titanium alloy frame accommodate different head shapes. Physical button controls work seamlessly with gloves, addressing a real pain point for cold-weather athletes that touchscreen-only headphones cannot solve. The lightweight 1.06-ounce build ensures minimal fatigue during hours of training.

Realistic limitations exist that potential buyers should understand. Bone conduction audio, while impressive for the price, cannot match premium sealed-ear headphones in bass response or immersive soundstage. Underwater use requires switching to MP3 mode, eliminating Bluetooth streaming in water. The built-in storage supports only MP3, WAV, FLAC, and WMA formats, excluding modern audio codecs. These constraints are acceptable tradeoffs for the waterproof capability and design philosophy, but buyers seeking premium audio quality or seamless underwater streaming should consider alternatives.

The CXK X17 delivers exceptional value as a specialized tool for athletes and water sports enthusiasts. The combination of IPX8 waterproofing, dual connectivity modes, extended battery life, and comfortable open-ear design creates a compelling package at under $50. While not a universal replacement for premium headphones, these earbuds excel in their intended use cases and offer genuine innovation for active lifestyles where conventional audio devices simply cannot compete.

Connectivity and Audio: Bluetooth 6.0 with 33-foot range, standalone MP3 mode, 8,000-song storage capacity, 15x10mm bone conduction transducer, 20Hz frequency response, 105dB sensitivity, 32-ohm impedance

Battery and Charging: 12-hour continuous playback, 1.5-hour charge time, magnetic USB charging cable included

Durability and Design: IPX8 waterproof rating, immersion up to 2 meters for 2 hours, triple-seal design, titanium alloy frame with plastic and silicone construction, 1.06 ounces, adjustable open-ear wrap-around design

Audio Processing: Dual microphone array, AI noise cancellation, customizable EQ modes via Boean app, AI music generation capability

Compatibility: All Bluetooth-enabled devices, cellphones, laptops, tablets, portable media players. Supported audio formats: MP3, WAV, FLAC, WMA

Best For: Swimmers, triathletes, runners, cyclists, hikers, and gym-goers who prioritize situational awareness and waterproof functionality. Ideal for athletes in cold climates who wear gloves and need physical button controls. Perfect for users seeking all-day comfort without ear pressure.

Consider Alternatives If: You need premium audio quality comparable to high-end sealed earbuds, require seamless underwater Bluetooth streaming, or need support for modern audio codecs like AAC or LDAC. Traditional earbuds may be better for casual users who don't require waterproofing.

Setup Tips: Download the Boean app to customize EQ modes and access AI music generation features. Load MP3-format files onto the internal storage for phone-free listening. Double-click the power button before entering water to switch to MP3 mode. Ensure the triple-seal design is properly engaged before water immersion.

Value Assessment: At under $50, the X17 offers exceptional value for active users who need waterproof, phone-free audio with extended battery life. The bone conduction technology and open-ear design eliminate common pain points that plague traditional earbuds for athletic use. Budget-conscious athletes will find these headphones deliver features typically found in products costing two to three times more.

The PSIER S18 bone conduction headphones are engineered for active users who demand audio that works in water and on land. Whether you're a competitive swimmer, triathlete, or casual pool user, these headphones deliver certified IPX8 waterproof protection that lets you enjoy music up to 2 meters underwater for up to one hour. The dual Bluetooth and MP3 functionality makes them versatile for any lifestyle.

The standout feature is the 32GB internal MP3 storage, which eliminates the need to carry your phone while swimming or during intense workouts. You can load up to 4,000 songs directly onto the headphones and switch between Bluetooth and MP3 mode with a simple double-click. The bone conduction technology paired with a 14mm driver produces surprisingly rich, full-bodied sound that resonates through the temporal bone, delivering clear audio without blocking your ear canals.

Build quality is solid with soft silicone cushions, a secure fit, and an adjustable strap to accommodate different head sizes. The open-ear design is a major safety advantage for outdoor activities, allowing you to hear traffic, other swimmers, or approaching hazards. Battery performance is reliable, delivering 8 hours of continuous playtime on a single charge with magnetic charging completed in just 2 hours.

The main limitation is that Bluetooth does not function underwater, so you must switch to MP3 mode to listen while submerged. Additionally, bone conduction audio quality depends on proper fit and individual anatomy, so results may vary. The Boean app adds nice extras like EQ adjustments and real-time translation, though these feel secondary to core functionality.

At under $50 with strong customer service and a one-year warranty, the PSIER S18 represents excellent value for swimmers and athletes seeking reliable, waterproof audio. It excels at what it promises: delivering your favorite music underwater and maintaining situational awareness during outdoor activities. Highly recommended for anyone prioritizing water compatibility and safety over traditional earbuds.

Audio and Connectivity

Bluetooth Version: 5.6 with ultra-low latency transmission. Wireless connectivity supports seamless multi-device pairing and switching. Frequency Range: 20Hz to 20,000Hz for full audio spectrum reproduction. Audio Driver: 14mm bone conduction driver technology. Built-in microphone for crystal-clear calling.

Storage and Battery

Internal Storage: 32GB MP3 storage capacity supporting up to 4,000 songs. File Format Support: MP3, WMA, FLAC, APE, and WAV formats. Battery Life: 8 hours continuous playtime in Bluetooth mode. Charge Time: 2 hours for full charge via magnetic charging cable. Battery Charge Time Listed: 1.5 hours (fast charge capability).

Water Resistance and Design

Waterproof Rating: IPX8 certified, submersible to 2 meters for 1 hour. Enclosure Material: Plastic with fully sealed coating. Ear Placement: Open-ear design with soft silicone cushions. Control: Touch control interface. Includes adjustable strap for multiple head sizes.

Additional Features

Boean App Integration: Adjustable EQ, AI music composition, sleep audio, 91-language real-time translation, 66-language transcription. Warranty: 1 year manufacturer warranty. Model: PSIER S18. Color: Matte Black. Weight and portability optimized for swimming and athletic use.

Who Should Buy These Headphones

These headphones are perfect for swimmers, triathletes, water aerobics enthusiasts, and anyone who wants to enjoy music while submerged. They are also ideal for runners, cyclists, and outdoor enthusiasts who prioritize situational awareness and safety. If you prefer not wearing traditional earbuds that block your ear canals, bone conduction technology offers a comfortable alternative. The 32GB storage makes them excellent for gym-goers and travelers who want a phone-free experience.

Important Considerations Before Purchasing

Remember that Bluetooth does not work underwater, so you must load songs onto the device's internal storage in MP3 mode to listen while swimming. Bone conduction audio quality depends on proper fit and individual physiology, so test them if possible before committing. The open-ear design means audio is not isolated, so others nearby may hear your music. These are not noise-canceling headphones and are not designed for audio professionals or audiophiles seeking studio-quality sound.

How to Maximize Your Purchase

Download your favorite songs to the 32GB storage using the magnetic charging cable connected to your computer. Use the Boean app to customize EQ settings for your preferred sound profile. For swimming, always switch to MP3 mode before entering the water to ensure uninterrupted playback. The adjustable strap accommodates different head sizes, so take time to find your optimal fit for comfort during extended wear. Take advantage of the 1-year warranty and responsive customer service if you experience any issues.

The JBL Endurance Peak 4 is a sport-focused wireless earbud designed for runners, gym enthusiasts, and outdoor adventurers who demand durability and long-lasting battery performance. These earbuds prioritize rugged construction and reliability over premium audio refinement, making them ideal for users who won't sacrifice their workout for equipment concerns.

The standout feature is undoubtedly the 48-hour total battery life, which keeps you motivated for extended training cycles without constant charging. The IP68 waterproof and dustproof rating combined with the TwistLock ergonomic design ensures these earbuds survive sweat, rain, salt water, and impact drops while remaining locked in your ears through intense movement. JBL's Pure Bass sound with 10mm drivers delivers satisfying audio quality with deep bass, and the Adaptive Noise Cancelling effectively minimizes distractions during workouts.

Build quality feels premium with liquid silicone ear hooks featuring memory wire that adapts to different ear shapes and sizes. The charging case includes convenient lanyard attachment, and multi-point Bluetooth 5.4 connectivity with Google Fast Pair enables seamless switching between devices. The companion JBL Headphones app offers customizable sound profiles and activity modes for personalized audio tuning.

The main drawback involves the touch-sensitive controls, which users report as inconsistent and requiring multiple attempts to activate. Additionally, while the 6-mic system is well-engineered, real-world call quality has proven disappointing for some users, with reports of muffled voice transmission and inadequate noise suppression during calls. This makes them less suitable if call clarity is a primary requirement.

The JBL Endurance Peak 4 delivers exceptional value for fitness enthusiasts seeking durable, long-lasting sport earbuds with solid sound quality. They excel in their intended use case but fall short for users prioritizing call quality or premium audio refinement. Recommended for serious athletes and outdoor workers who value reliability and battery longevity above all else.

Audio Performance: 10mm dynamic driver, 20Hz-20,000Hz frequency range, 16 ohm impedance, JBL Pure Bass with Spatial Sound, Personi-fi 3.0 personalization

Noise Control: Adaptive Noise Cancelling with 4 noise-sensing mics, Smart Ambient mode for situational awareness

Connectivity: Bluetooth 5.4, multi-point connection, Google Fast Pair, Google Finder, Google Audio Switch, compatible with smartphones and tablets

Battery: 12 hours per charge (ANC off), 8 hours (ANC on), 48 hours total with charging case, 10-minute quick charge provides 4 additional hours

Durability: IP68 waterproof and dustproof rating, withstands sweat, rain, salt water, sand, high temperatures, high humidity, and drops

Design: In-ear earbuds with over-the-ear hooks, TwistLock design, liquid silicone with memory wire, 3.52 ounces total weight

Microphone: 6 mics total (3 per earbud), beamforming algorithm, windproof design for noise suppression

Controls: Touch controls, Google Assistant and Siri compatible

Charging: 2-hour charge time, charging case with lanyard hole, USB charging (cable not included)

Package Contents: JBL Endurance Peak 4 earbuds, charging case, 3 sizes of ear tips, enhancer, user manual, warranty documentation

Warranty: 1-year manufacturer warranty

Who Should Buy: Athletes and fitness enthusiasts who spend significant time outdoors or in wet environments, runners training for marathons or long distances, gym-goers who sweat heavily, outdoor workers, and anyone seeking durable earbuds with exceptional battery life for all-day wear.

Who Should Skip: Users who prioritize call quality for frequent business calls, audiophiles seeking premium sound reproduction, or those who prefer physical button controls over touch sensors. These earbuds are not ideal if you need reliable microphone performance for regular phone conversations.

Key Considerations: The touch controls require a learning curve and may frustrate users accustomed to physical buttons. Battery life claims assume ANC is disabled or used intermittently. Call quality issues reported by some users suggest testing in-store if possible before purchase. The earbuds excel in fitness applications but compromise on call clarity compared to business-oriented models.

Comparison Notes: At this price point, the JBL Endurance Peak 4 offers superior battery life compared to most competitors, though some premium brands provide better call quality and audio refinement. The rugged IP68 rating and secure fit design make these standout choices specifically for athletic use cases.

Warranty and Support: Backed by a 1-year manufacturer warranty covering defects in materials and workmanship. JBL provides customer support through their website and the JBL Headphones app offers troubleshooting resources and firmware updates.