Model: HB-22
Bluetooth specification: V5.3
Bluetooth Profile: A2DP,AVRCP, HFP;HSP
Working voltage: 3.1V~4.2V
Charging voltage: 5V-1A
Horn Diameter: Ø13mm
Impedance: 32Ω
Sensitivity: 115±1.5dB
Frequency response: 20Hz–20KHz
Battery capacity of the headset: 40mAh
Battery capacity of the storage box: 300mAh
Transmission distance: >10M
Call/Playtime: About 7-8 hour
Waterproof: IPX5
Charging time of headset: About 1h
Charging time of the Charging box: About 2h
