*Stereo Bluetooth headset with built -in mic
*Comply with bluetooth  V4.0+EDR Class II
*Effective range up to 10 meters
*Battery type :300mAh lithium polymer rechargeable battery
*Working time:Music -up to 6-8Hrs and talk -up to 8-10 Hrs.
*Battery charging time :3-4 Hrs.
 Standby Time:>200h
*LED Indication :Charging -Red ,Working Blue
*Voice prompt alerts for power ON/OFF & pair
*high quality mic for comfortable conversations
Speaker:
*Driver unit:40mm
*sensitivity:105dB+/-3dB
*Impedance: 32Ohm+-5Ohm
*Frequency response:20Hz-20000Hz
*Maximum Power Input:30MW