ChipsetBluetrum 5616T
Blue-tooth Version:5.0
Earbud battery：30mAh
Case battery：200mAh
Working Distance:10 meters radius
Charge Time: 1h
Standby Time :100 Hours
Music/Talk Time :Around 2 hours

Features
BT 5.0, support dual side hearing phone call
Take out from case auto power on & pairing promptly
Touch control,Earhook style,Private design
Answer/recall phone with Mic, Play and pause music
Power level display on Phone,one for two mobile phones
Stereo sound, noise reduction, sweatproof
Case supply 5 charges to earbuds, HD voice