Stereo Bluetooth headset with built -in mic
Comply with bluetooth V4.0
Effective range up to 10 meters
Battery type : lithium battery
stand-by Time:200h
Talk Time:6h
Play music time:4h
charge time:2.5h
LED Indication :Blue light for on,blue and red for paring,red light for off
Voice prompt alerts for power ON/OFF &
pair:English voice

Speaker:
Driver unit:13.5mm
sensitivity:95db±3db
Impedance:32Ω±15%
Frequency response:20-20000HZ
Maximum Power Input:5V