Solution :

Jerry

Bluetooth version :

Bluetooth V4.2

Support protocol :

Handset \ hand free a2dpavrcp

Size :

55mm (L) x27mm (W) x15mm (H)

Transmission frequency :

ISM band (2.402-2.480ghz)

Charging voltage :

5V

Battery capacity :

100mAh

Talk time :

2-3 hours

Music time :

9 hours

Standby time :

100 hours