iPhon earphone wired wired earphones genuine HIFI transparent sound quality heavy bass with [MFi official certified product]

【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. [High sound quality & call support] These in-ear earphones are equipped with high-performance active noise canceling.You can concentrate on listening to your favorite music even in noisy environments.Equipped with adaptive equalization that adjusts music in real time to suit the ears of the person wearing it.You can enjoy everything from rich bass to clear treble. [How to use] Insert the earphones, open the mobile Bluetooth, click the automatic pop-up page, and after the connection is completed, you can use it. From the second time, open Bluetooth and connect automatically. [Comfortable Design] The design is based on ergonomics, so you don't have to worry about it falling off when you wear it. While enjoying music with the Walkman, it is also useful for commuting, running, jogging, etc. [Easy to operate] Equipped with a volume controller for convenient operation, and all operations such as volume adjustment, play/stop, etc. Built-in microphone allows hands-free calls and real-time conversations while gaming. If you have any questions or concerns about the product, please click on the store to contact us. We will resolve it within 24 hours.