Anker Soundcore C30i wireless earphones ear cuff IPX4 waterproof standard up to 30 hours playback Clear black (Bluetooth 5.3) [Open-ear / / / /

【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.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. Ear cuff type for a comfortable fit that doesn't block your ears: New earphones that clip into your ears and can be used like an accessory. Stress-free without interfering with glasses or masks: Because it is worn along your ears, you can enjoy music and calls without worrying about interference with glasses or masks. Safe design that allows you to hear surrounding sounds without blocking your ears: Because they do not block out surrounding sounds, they can be used in a variety of situations such as exercising, working, relaxing, and doing housework. Customize with the app: By using the dedicated app, you can use various functions such as equalizer settings and button control customization.  /