Surpass HM22 Sports Wireless Earphones

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