Tired of earbuds falling out or lacking sound quality?🔥
Introducing the upgraded J11 Air-Conduction Waterproof Sports Bluetooth Headphones,
secure fit, all-day comfort🎧 Featuring SF-EARS fit technology and memory titanium alloy,
they stay stable no matter how you move.
Equipped with an 18mm driver and digital enhancement for immersive sound 🎵
ENC noise reduction ensures clear calls 📞, while Bluetooth 5.3 delivers fast and
stable connectivity. Up to 15 hours of battery life, IPX7 waterproof protection 💧
plus a night safety light and storage pouch, one device forevery scenario ✨
Comfort Without Pressure, No Loss in Performance
Open-ear design ensures long-lasting comfort, allowing you to stay aware of your surroundings
while enjoying natural, high-quality sound during workouts. Featuring SF-EARS ergonomic
fit technology, combined with memory titanium alloy and skin-friendly silicone, the headphones
adjust to different head shapesand stay securely in place—even during intense movement.
Sweatproof & Waterproof, Ready for Any Challenge
With IPX7 waterproof protection, these headphones perform reliably through intense workouts,
heavy sweat, and even rainy conditions. Whether you're running, cycling, or training outdoors, enjoy powerful,
uninterrupted sound—so you can stay focused on pushing your limits without worrying about your gear.
Immersive Spatial Sound, Like Being in Live
With a powerful 18mm driver and enhanced sound technology, enjoy clear
vocal sand reduced noise. The open sound design creates a wider, more natural listening experience,
so your music feels more real and less “inside your head.”
Dual Modes, More Ways to Enjoy
Switch between Music and Game modes with one click. Enjoy rich sound for music or low-latency audio
for gaming. Whether you're listening or playing, stay fully immersed anytime.
Upgraded Performance, Premium Experience
Enjoy Hi-Fi sound, up to 15 hours of battery life, ENC call clarity, Bluetooth 5.3, and IPX7 waterproof protection,
perfect for all-day workouts. With a built-in 140mAh battery, get up to 15 hours of continuous playback
and up to 30 days of standby time.
Night Safety Light For Safer Runs
Equipped with a bright red warning light that flashes during night workouts,
improving visibility and safety. Your reliable companion for every night run.
Ultra-Light Design, Secure Fit
Weighing only 28g, built with memory titanium alloy and SF-EARS fit technology for a stable,
secure hold. Stays in place during movement, offering a light and comfortable wearing experience.
Can't Compare, YOULISN Leads the Way
The YOULISN J11 delivers open sound, smart features, and superior comfort.
Compared to bone conduction and traditional in-ear headphones,
it offers better overall performance and a more comfortable experience.
Clear Calls Anytime and Anywhere
With ENC noise reduction, enjoy stable connections and clear calls in any setting, whether at the office,
during workouts, or on the go. Ensures your voice is heard clearly without interference.
Magnetic Charging, Safer and More Durable
The upgraded magnetic connector helps prevent oxidation and water damage, ensuring faster,
safer charging. Designed for long-lasting performance and improved durability.
High Performance, Powerful Features
YOULISN J11 comes in Silver Gray and Bright Yellow, weighing just 28g and equipped with
Bluetooth 5.3 and MEMS technology. Enjoy fast connectivity, stable performance,
and clear call quality, perfect for both workouts and everyday use.
● Frequently Asked Questions
Q：How do I turn on the night safety light?
A：Press and hold both the volume + and - buttons at the same time to turn the light on or off.
Q：Can I play music without connecting to a phone?
A：Yes. The headphones have built-in storage and (support MP3, WAV, WMA, and FLAC) formats for offline playback.
Q：How long is the battery life? How long does it take to charge?
A：Battery life lasts up to 15 hours, with up to 30 days of standby time. Full charging takes about 1.5 to 2 hours.
Q：Is this air-conduction or bone conduction? What's the difference?
A：The J11 uses air-conduction technology, delivering sound through the side of the ear. It maintains an open-ear experience while reducing vibration, making it more comfortable for long-term wear.
Q：Can I take calls? Is the call quality clear?
A：Yes. With ENC noise reduction, background noise is minimized for clear voice calls.
Q：Can it connect to a computer or tablet?
A：Yes. It works with any Bluetooth-enabled device, including smartphones, tablets, and laptops.
Q：IS there a warranty?
A：Yes. The product comes with a one-year warranty. Non-human damage is eligible for repair or replacement. Please keep your proof of purchase and warranty card.
| Product Name |
【YOULISN】J11 Air-Conduction Waterproof Sports Bluetooth Headphones｜Built-in Storage｜Lightweight & Durable |
| Brand |
YOULISN |
| Bluetooth Version |
5.3 |
| Battery Capacity |
140mAh |
| Battery Life |
Up to 15 hours |
| Waterproof Rating |
IPX7 |
| Built-in Storage |
Internal memory supported |
| Frequency Response |
20Hz – 20kHz |
| Supported Audio Formats |
MP3、WAV、WMA、FLAC |
| Weight (g) |
28g |
| Warranty |
12 months (Please refer to the manual for details) |
| Made In |
China |
| Package Contents |
Headphones ×1
Storage Pouch ×1
Magnetic Charging Cable ×1
User Manual ×1
|
| Notes |
※ Compatible with Android and iOS devices. If used with unsupported devices or connections, functionality may be affected. Please contact customer service for assistance.
※ Do not disassemble, modify, or repair the product on your own, as this may cause damage and void warranty service.
※ Please recharge the device promptly when low battery is indicated.
※ Fully charge the product before first use or after long periods of inactivity.
※ Prolonged use at high volume may affect hearing. Please use responsibly.
|
【Return & Exchange Policy】
※You are entitled to a 7-day appreciation period starting from the day after delivery. However, this is not a trial period. Returned items must be restored to their original condition upon delivery and kept in complete packaging, including the product itself, accessories, gifts, warranty card, original packaging, and all accompanying documents or materials. Returns will not be accepted if any accessories are missing or if the original box is damaged.
※Product colors may vary slightly due to screen display settings and photography lighting. Images are for reference only. Please refer to the actual product.
※Unless the product itself is defective, returns will not be accepted once the item has been used or damaged by human factors. Please keep the original carton, complete product set, and invoice for any return request.
#JIELIEN #YOULISN #J11 #BluetoothHeadphones #SportsHeadphones #WaterproofHeadphones #RunningHeadphones #AirConduction #NightRun #FitnessGear
