Features

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

2Portability: Bringing high 500 mA battery, out of power constraints

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

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

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

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

7 Impedance: 4HM

8 signal to noise ratio ≥ 96dB

1) Output: 3.7V*1000MA
2) Input: 5.0V
3) Built-in rechargeable lithium battery

Accessories;
1) PC USB power supply cable
2) 3.5mm Stereo tie-in

Product size:
6.2*7.3*6.6cm
Color box size:
8.3*7*8.2cm
1PC/ colour box
43x38.5x7.5 cm (50PCS)
12KG/ 13.5KG