Bluetooth solution:BK3266
Bluetooth version: 5.0
Speaker:6mm
Battery Capacity:120mAh
Charging time:1.5-2 hours
Music/Play/Talking time:≥6 hours
Standby time ≥240h
Transmission range ≥10m
Support agreement: A2DP/AVRCP/HFP/HSP
1.Light wight design
2.Bluetooth 5.0
3.IPX5 water proof
4.Mic with volume control