USB power mini laptop speakers

1.Mini laptop speakers
2.Promotion gifts
3.USB power
4.Factory quotation
5.OEM service
USB power mini laptop speakers

Main function and features:
1, Excellent tone quality,with wallyson dual channel stereo.
2, USB power supply.
3, It is convenient for your travel ,portable, super slim and mini size, easy to carry
4, Material: Pure ABS+ metal loudspeaker net
Technical specifications:
Frequency range : 30HZ-20KHZ
Power rating : 2×3W
Power supply : 5V/1A
SNR : >80dB