loudspeaker Low power alarm bluetooth speaker

specifications

Material: Metal+ABS
Rated Power:3.0W                                                                                                    

Frequency:100HZ-- 20KHZ                                                                                               SNR:≥85db                                                                                         

Distortion:≤0.5 %                                                                             

Working voltage/current:3.7-4.2V                                                                         

Output:3.7V/650MA
Loudspeaker Output:3W/4Ω
Battery: Rechargeable Li-Battery
                                                                                                                                                                         

--Stereo bluetooth module, stable performance.
--RF distance: 10M
--Excellent bass quality, stereo output
--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.High quality audio A2DP V1.2          

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

5.Transmission distance: 10M        

6.Support line-in function                 

7.Low power alarm function         

8.Support TF card(optional)