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【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device’s requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.
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[IP68 Fully Waterproof & 32GB Built-in Memory] 2025 Industry New: These bone conduction earphones are designed for swimming. The IP68 waterproof design allows for complete submersion up to 2 meters. Completely waterproof and submersible, you can enjoy music while swimming, bathing, or surfing. Compatible with swim caps, goggles, and earplugs. 32GB of MP3 storage provides ample storage for all your favorite music (up to 8,000 songs).
[Open-Ear Comfort] Open-ear headphones offer the ultimate in comfort. Ultra-lightweight and open-ear design, they let you hear both your preferred sounds and the sounds around you clearly. They're comfortable even when worn for extended periods. You might even forget you're wearing them. Enjoy your own soundtrack and the world around you in comfort all day long.
Maintain Situational Awareness and Safety: Stay aware of your surroundings while immersed in your playlist, ensuring peace of mind on your commute. Increase your awareness of pedestrians and traffic to ensure safety. Connect with colleagues while listening to your favorite tunes at the office. Even while working remotely or immersed in a video at home, hear your family and friends, and be aware of visitors.
[Bluetooth 5.4 & Long-lasting Battery Life] Bluetooth 5.4 provides a 10m wireless range for instant and stable connection. A single full charge provides up to 8 hours of continuous playback. You won't have to worry about battery life even during extended swims, runs, or video conferences. Use them freely in a variety of environments, from underwater to athletics.
[Packaging & Long-Term Product Warranty] Included items: 1 x Kotsu Dendou earphones, 1 x magnetic charging cable, 1 x Japanese instruction manual. We guarantee all earphone purchases against manufacturing defects for one month from the date of purchase. (Please visit the Amazon homepage ＞ Order History ＞ Contact Seller) If you have any questions or concerns about the product, we will handle inquiries, exchanges, refunds, returns, etc.
The waterproof design meets IP68 standards and can withstand submersion up to 2 meters in water. Enjoy music while swimming or taking a bath.
No-delivery refund
