Exterior 

Black body + color bonder

Material 

Body (ABS plastic),Speaker network (iron net)

Size 

17.8*4.9*6.4

Net weight 

0.55KG

Battery capacity 

4500mAh lithium battery

Impedance 

4 ohms

Audio interface

3.5mm AUX interface

Frequency

2.402-2.480GHz

Maximum output power

5W

MIC sensitivity

 -32db

Reception sensitivity

Better than +82dBm

Distance

10meters

Data transmission

Up to 3Mbps

UART data transmission rate

115200bps

Charge voltage

4.8V - 5.5V DC

Working voltage

3.7V - 4.2V DC

Working current

200MA

Static current

>1UA

Packaging Content

1 x Speaker 
1 x USB Cable 
1 x AUX Cable 
1 x User Manual