More info
Bluetooth version: 5.0
Vocal Track: Stereo
Support protocol: A2DP1.3 / HFP1.6 / HSP1.2 / AVRCP1.6 / D11.3
Bluetooth band: 2.4GHz
Bluetooth transmission distance: 10 meters
Battery capacity: 90mAh lithium battery
Standby time: 160 hours
Call / play time: about 5 hours