Factory new design usb power mini laptop speakers

1.Mini laptop speakers
2.Promotion gifts
3.USB power
4.Factory directly
5.Quality Guarantee&Competitive prices
Factory new design usb power mini laptop speakers

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:
Output: 3 W*2
Frequency range: 30HZ-20KHZ
Impedance: 4Ω
Power Voltage: USB / DC 5.0 V