Gourmandies Miffy Completely Wireless Stereo Earphones Miffy Boris & MF-521BE

【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. Canal type stereo earphones that prevent sound leakage. Using Bluetooth wireless technology, you can play music and make hands-free calls within 8 meters. You can play, stop, skip, adjust volume, receive and disconnect calls with the touch switch, all from your ear. Press and hold for 2 seconds to connect to Siri for voice control. (Google Assistant can be used in Android settings) One hour of charging provides up to 2.5 hours of continuous talk, up to 3 hours of continuous playback, and up to 50 hours of continuous standby.