Auto pop-up window, the left and right ears can be switched freely, and the earphones automatically matched
Compatible with iOS/Android system (as long as the device has Bluetooth connection)
Each charging can listen music about 3.5 hours
400mAh charging box can store power, 45 hours working time
One button control, automatic connection (double-ear listening, playback, power on/off function, automatic connection to Siri) with QI wireless charging function
50mAh for single earphone
Music play: about 3-4h
Fast charging: about 40 minutes fully-charged
3 Months Warranty
