Anker Soundcore C40i Wireless Earphones Ear Cuff IPX4 Waterproof Rating Up to 21 Hours Playback Multipoint Clear Black (Bluetooth 5.4) [Open-ear / / /

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. These ear cuff-style earphones offer a comfortable fit that doesn't block your ears: a new type of earphone that clips onto your ear and can be used like an accessory. Enjoy music anywhere with ease while reducing stuffiness and listening fatigue. The flexible bridge makes them easy to put on, providing a stable fit. Using the included ear cuff caps further enhances stability, ensuring comfort even when moving around or sweating. Large drivers for clear sound: 12mm x 17mm large drivers deliver powerful, deep bass and clear sound. Intuitive button controls: Button controls are used to prevent accidental operation even if your hand bumps into them while exercising or moving. Package contents: Soundcore C40i, charging case, ear cuff caps (2 types), USB-C & USB-A cable  /