HAVIT HV-H919BT BLUETOOTH HEADSET
Speaker:32Ω
Transmission frequency :2.4-2.48 GHZ
Transmission range : 10m
Battery : 55mah
Bluetooth Version : Bluetooth 3.0
Charging port : Micro USB
Profile supported : A2DP/HFP/HSP/AVRCP
Material : ABS + PC
Talking time : ≤3h
Stand by time : ≤120h
Playing time : ≤2.5h
Charging time : ≤2h
Charging voltage : 5V
Can connect with two Bluetooth devices simultaneously
product dimension : 55.7*16*27mm