RD SB 78 Wireless Headset

Stylish and a must have, this headset is barely visible when worn. Users will find this device comfortable to wear. Technical Specification: Bluetooth Version: � 4.1+] Talking Time: Up to 5 Hours Music Time: � Up 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 Mic Impedance:� 2200 ohm.