Chip:ATS3019

Bluetooth Version：V5.1                                

4 MICs with ENC function                           

Latency time:60ms

Earbud Battery: 25mAh*2(Fully charged in 1.5H)

Charging case battery: 320mAh

Play time: 4H (in maximum vol.)

Talk time: 4H (in maximum vol.)

Charging time: about 1.5H

Battery display indicator

TYPE C port