Model:

NB11

Bluetooth version : 

Bluetooth 4.0

Power : 

3W

Speaker size :

1.5 inches

Battery:

800mAh

Play time :

2.5 hours (max volume) 

& 7 hours (50% volume)

Impedance :

4Ω

Shell :

Aluminium alloy+ABS 

Net weight:

155g

Dimension: 

95*85*41mm