Product Features
Model : HM 22
Bluetooth Version : 5.4
Talking Time : Up to 25 Hours
Music Time : up to 30 Hours
Standby Time : Over 300 Hours
Charging Time : 1-2 Hours
Charging Type : TYPE-C
Charging Power : DC5V 110mAH
Transmission Distance : 32ft. (10m)
Output Power : 3mW x 2
Sensitivity : 102dB at 1KHz
Impedance : 16 Ohm
Frequency Range : 20Hz – 20KHz
THD : <1%
Supported Profiles : HSP, HFP, A2DP, AVRCP
Mic Sensitivity : -42dm
Mic lmpedance : 2200ohm
Battery Specification : 3.7V280mAH

