Features

l Product Size: 7 * 6 * 6.5cm

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

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

4 Technology and New: repair technology, so that 100% of the volume levels are not violent tone, 100% without distortion

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

6 output device: 40MM-4 3W high-fidelity speakers

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

8 Impedance: 4HM ;)

9 signal to noise ratio ≥ 96dB

10 Accessories: USB charging cable, audio cable