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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 Memory] 2025 Industry-New Swimming Earbuds: The IP68 waterproof design allows for complete submersion up to 2 meters. Fully waterproof and submersible, you can enjoy music while swimming or bathing. Compatible with swim caps, goggles, and earplugs. 32GB of MP3 storage provides enough storage for all your favorite music (up to 8,000 songs).
[Instant Situational Awareness & Comfortable Fit] Hear outside sounds. Stay aware of your surroundings while listening to music. Whether you're running or cycling in the city, you can hear traffic noise and music at the same time without compromising safety. The ergonomic design fits naturally and gently to the shape of your ear. Weighing less than one ounce, lighter than an egg, you'll probably forget you're wearing them. They won't cause ear irritation or pain.
[Open-Ear] These earphones don't block your ears, so you can enjoy comfortable listening all day long, even in and out of the water, without ear pads. You can stay connected to the people and things around you while on the move, at work, or at your desk. Communication in the office is uninterrupted. Even when working remotely, you can stay in touch with what's happening at home.
[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 customers who purchase our earphones 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, etc.
The ergonomic ear hooks and unibody frame provide a comfortable, non-slip fit, while the weight-optimized design provides rock-solid stability, staying securely in place whether you're swimming, cycling, or running.
