Material：Metal+ABS
Rated Power:3.0W                                                                                                      

Frequency:100HZ-- 20KHZ                                                                                              

SNR :≥85db                                                                                                       

Output: DC 5V
Battery: Rechargeable Li-Battery                                                                                            

Loudspeaker Output:3W/4Ω

--Unique metal shell, stereo bluetooth module.
--RF distance: 10M
--Excellent bass quality
--Built-in high-capacity Li-battery
--Able to dock with iPhone, ipad, loptop or desktop etc...

Features

1、With hand-free design.
2、With buttons to control Vol+/Vol- when answering phonecalls via speaker.
3、Able to play music via Bluetooth, with buttons to Vol+/ Vol-/Play/Pause
4、Able to skip to next or before song.
5、Support line-in

6、Support TF Card