SONICSPORT Wireless 4GB Remote Metallic Black BK Audio-Technica Earphones, Waterproof/Sports-oriented, Memory, Bluetooth, Control/Microphone,

--------------------------------------------------- 【Voltage Compatibility】 Our products are selected to support international voltage ranges (e.g. 100–240V). However, please make sure your local voltage is compatible before use, as incorrect voltage may still cause 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 appropriate voltage or equipment. --------------------------------------------------- 4GB player function allows you to listen to music with just headphones, even if your smartphone isn't nearby. Up to approximately 8 hours of continuous playback in music player mode, and up to approximately 5 hours in Bluetooth communication mode. It can be washed with water even if it rains or you sweat, thanks to its reliable IPX5 waterproof rating. Built-in magnetic sensor pauses music when the left and right headphones are brought together. Hear-through function allows you to enjoy music while being aware of your surroundings.