for both left and right with compatible with Single-ear earphone, mono, inner-type, 3.5mm jack, ears, microphone, YAJOJO, 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. 【Wide Compatibility】Standard 3.5mm 3-pole plug is compatible with Android, tablets, PCs, laptops, portable players, studio equipment, DJ equipment, DVD players, radio receivers and other devices with 3.5mm plug. 【Product Function】 Short press the button on the data cable to answer/end a call. Long press: Long press to reject a 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. [Volume Caution] Please use at a moderate volume so as not to irritate your ears. Continuous use for long periods of time may adversely affect your hearing, so please use with caution. [Ergonomic and comfortable design] Adopts an ergonomic sports design that easily adapts to the shape of your ears, providing a comfortable fit and a sense of unity. Minimizes the burden on your ears, so you won't feel the weight even when wearing them for long periods of time. Comfortable to use, and does not hinder any movement. [Attentive Service] If you have any questions about the product, please feel free to contact us by email. You don't have to worry about returns, exchanges or refunds, just leave it to us. We will solve your problem within 24 hours. Wide Compatibility Standard 3.5mm 3-pole plug is compatible with Android, tablets, PCs, 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 easily conforms to the shape of your ear, providing a comfortable fit and a sense of unity. Minimizes the burden on your ears, so you won't feel the weight even when wearing them for long periods of time. 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 the one you ordered, or if there is an initial defect (cracks, scratches, dirt, 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.