Colour: black
Size: 203.4*117.5*10.4mm
Net weight: 380g
Moudle:  Broadcom(USA)
Bluetooth 3.0 standard connector
Effective distance:  10m
Lithium battery capacity: 200mA
Mateiral:  Aluminum alloy+ABS
Performance: for Google NEXUS 7 SECOND , light, mute, dust-proof 
Case quantity: 20PCS
Carton size: 370*300*380mm
Gross weight: 14.5kg