Features:

Waterproof and Dustproof Bluetooth Speaker
Waterproof(IPX4), shockproof,scratch-resistant,can be used under harsh ourdoor environment.Also great for showers 

Neat Package and Impressive Design
Cool Rubber tire looking and high-end packing, great durablity,makes it ideal for gift 

Easy Connection,Paired Well
It can synch with numerous bluetooth enabled devices such as PC tablets, iPads, Mac laptops, MP3 players as well as PC laptops. The battery will pump out music for up to six ours.

Easy to Control
Control button is on one side of the wheel with mark "+/-", controlling the volume setting, power, pairing etc 


Specifications
Dimensions£ºDiameter 90MM X 43MM thick 
Compliance with Bluetooth V2.1 + EDR (A2DP) Bluetooth specification 
Transmission distance:¡Ý10M (transmission distance due to different environmental factors and cell phone Bluetooth device vary) 
Charging voltage:DC 5V 
Distortion: 0.6%@1w 
Impedance:40dB 
Frequency response:70Hz-20KHz 
S/N rate:70dB 
Output power:3W 
Built-in power supply:lithium battery 3.7V / 700mAh 
Working time£ºabout 6 hours (50% of the volume is turned) 
Transmitting distance:10M 

Package included
1*Mini Speaker
1*USB cable
1*User Manual
1*Package