Portable Mini Speaker for mp3, laptop ST-12

Portable Mini Speaker for mp3, laptop ST-12
 

Product description:

1Size: 10 * 6.5 * 6.5cm

2 sound good: professional audio IC, 2W full range speakers

3 Portability: Bringing high 500 mA battery, out of power constraints

4 Technology and New: repair technology, so that 100 percent is not sharp tone the volume down, 100 percent distortion

5 wide application: mobile phone, MP3, MP4, PSP, notebook, PC, learning and other audio output device can be used for all

6 Accessories: USB charging cable, audio cable

7 output device: 40MM-4 3W Hi-Fi speakers

8 Frequency response: 100HZ ~ 20KHZ (Hz)

9 Impedance: 4HM ;)

10 signal to noise ratio ≥ 96dB

6 Accessories: USB charging cable, audio cable