Surpass Z2 Neckband

Model                   :  Z2

Bluetooth Version :  5.4

Talking Time :  Up to 36 Hours

Music Time          :  Up to 36 Hours

Standby Time :  Over 200 Hours

Charging Time :  1-3 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 :  L2CAP/A2DP1.2

Mic Sensitivity :  -42dB

Mic Impedance : 2200 Ohm

Battery specification :  3.7V282mAh