RD WIRELESS BLUETOOTH HEADSET WITH MIC & PREMIUM SOUND BASS (SB-220)

Bluetooth Version: – 4.1+ Talking Time:- Up to 4 to 5 Hours Music Time: – Up to 4 to 5 Hours Standby Time:– Over 180 Hours Charging Time:– 1-2 Hours Charging Type:– Micro USB Charging Power:– DC5V110mAh Transmission Distance:– 32ft. (10M) Output Power:– 3mW x2 Sensitivity:– 102dB AT 1KHz Frequency Range:– 20Hz-20KHz THD:– <1% Supported Profiles:– HSP, HFP, AVRCP Mic Sensitivity :– 42dB