Wireless Bluetooth Invisible Single Earbud With Microphone

COMFORTABLE AND LIGHTWEIGHTNo earplugs, worn behind the ear, using lightweight PET material, with the ear bone bonding, without pain and the ears wont feel discomfort after you wear long time. BLUETOOTH V4.1 EARBUDCompatible with Android/IOS iPhone with CVC6.0 noise suppression technology + DSP audio procession to improves sound quality and stereo, seamlessly connects to all Bluetooth devices 30 feet away. LONG BETTERY LIFE Optimized circuit design, the use of polymer high-energy battery.You can seamlessly enjoy music for up to 10 hours and 110 hours of standby. SINGLE EAR WEARING QUICK BLUETOOTH PAIRINGBoth left or right ear can be worn. If you wear glasses, it is suitable for small or thin spectacle frames. SWITCH ENGLISH/CHINESE MODEFirst, power on.Second,to hold down volume +and volume -button in the meanwhile.Then,switching English mode. If you have any problem ,please connect us . (zhongchengdaye)