Wireless Version:6.0
Transmission Distance:10-15M
THD.:<1%
Talking Time:300hours
Speaker Size:10.2mm
Supported Protocol:HSP. HFP. A2DP.AV.RCP.
music time:300hours
Output Power:2mW*2
Mic Sensitivity: -42DB
Standby Time:500hours
Sensitivity: 120DB at 1Khz
Mic Impedance:2200
Charging time: 1.5-2hours
Impedance:32Q
Battery Capacity:800mAh
Frequency Range: 20Hz-20Khz