newest V3.0 bluetooth speaker

specifications

Material:Metal
Rated Power: 2.0W                                                                                                     

Frequency:250HZ-- 15KHZ                                                                                               SNR:≥85db                                                                                         

Distortion:≤0.5 %                                                                             

Working voltage/current:3.7-4.2V                                                                         

Output:3.7V/400MA
Loudspeaker Output:2W/4Ω
Battery: Rechargeable Li-Battery
Playback time: 5H                                                                                                                
--RF distance: 10M
--Excellent bass quality
--Built-in high-capacity Li-battery
--Able to dock with iPhone, ipad, loptop or desktop etc

Advantages

1.Confirm to bluetooth V3.0              

2.Support hand free calls, and echo weakening                                          

3.stereo output, and built-in vibration damper, making better low sound quality                              

4.Transmission distance: 10M                     

5.Built-in high capacity Li-battery