Feature:
1) Computer mini speaker for laptop, computer,mp3,mp4,mp5 palyer,CD,mobile phone.
2) Carry-home, plug and play
3) High-efficience Class-D professional digital vedio amplifier.3D sound effect
4) USB provides power, mini stereo system
 

Specification:
1) Frequency response: 50HZ-20KHZ
2) Power rating: 2×2.5W
3) Power supply: 5V/1A
4) SNR: >80dB