Single ear earphone jack monaural inner type with microphone for both left and right ears YAJOJO Compatible with 3.5mm iPod/iPad/Android/portable

【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. 【Broad Compatibility】Standard 3.5mm 3-prong plug is compatible with Android, tablets, computers, laptops, portable players, studio equipment, DJ equipment, DVD players, radio receivers, and other devices with a 3.5mm plug. [Product Features] Short press the button on the data cable to answer/end the call. Long press: Press and hold to reject the call. Single press: Press once to play/pause. Double click: Press twice to skip to the next song. Triple click: Press three times to go back to the previous song. [Note regarding volume] Please use at a moderate volume so as not to irritate your ears. Continued use for a long period of time may have a negative effect on your hearing, so please use with caution. [Ergonomic and Comfortable Design] Adopts an ergonomic sports design that is very easy to match the shape of your ears and provides a comfortable fit and sense of unity, minimizing the burden on your ears and not feeling heavy even when worn for a long time, making it comfortable to use and does not hinder any movement. [Polite Service] If you have any questions about the product, please feel free to contact us by email. No need to worry about returns, exchanges, or refunds, we've got you covered. We will resolve your issue within 24 hours. Broad Compatibility Standard 3.5mm 3-prong plug is compatible with Android, tablets, computers, laptops, portable players, studio equipment, DJ equipment, DVD players, radio receivers, and other devices with a 3.5mm plug. Ergonomic and comfortable design Adopts an ergonomic sports design that is very easy to match the shape of your ears and provides a comfortable fit and sense of unity.It minimizes the burden on your ears and does not feel heavy even when worn for a long time.It is comfortable to use and does not hinder any movement. When the product arrives with initial defects: If you receive a product that is different from what you ordered, or if there is an initial defect (cracks, scratches, stains, etc.), please contact us. ② How to contact us: Please feel free to contact us from "Account Service" → "Order History" → "Seller" → "Ask a Question" in your account service.