HOT!!!Portable handfree  speaker,stereo speaker,wireless speaker,bluetooth speaker

Feature of protable speaker:

Product description:
1. The built-in bluetooth 2.1 + EDR wireless module,
2. The bluetooth stereo, excellent sound quality, bass.
3. The bluetooth transmission range: 10 meters.
4. Support the IPHONE. The device. The bluetooth function such as a laptop.
5. Bluetooth hands-free function, a key to answer the phone.
6. Bluetooth music control. Can play/pause. Add and subtract. Qu/function.
7. MP3/4. Computer. Laptop playing any 3.5 audio output devices, etc.
8. The built-in lithium polymer battery, can be used repeatedly charging.

Product datas:

Speaker:   31MM 4Ω 2W                         

Bluetooth standard:  bluetooth3.0                      

Distance:  Linear interval of 10 meters  

Input-Output:  3.7V  5V200MA            

Audio input:  20MV-500MV                                  

Operating temperature:  -10℃~50℃    

Running time: 1.5-2hours

Packing included for portable speaker :   1* USB cable  1* crystal box

Picture of portable speaker