USB mini Laptop computer hifi speaker

USB mini Laptop computer hifi speaker
playing music from mobile,MP3,MP4,PC,IPOD and other audio devices
USB mini Speaker box for Laptop
Specifications:
* Power output: 3wx2(THD<10%)
* Rated voltage:USB/DC5V
* Frenquency response range: 200-15KHz(±3dB)
* Signal-to-Noise: ≥80dB
* Speaker:D50 mm
* Active/Passive:Active Speaker
* Impedence:4Ω
*Current: ≥500MHA
* Volume controller
*AUX in:3.5mm
Features:

1.Twins mini speaker is compatible with MP3 player,MP4 player, I pod ,laptop computer, and other audio devices, if you devices have 3.5mm socket.
2.Hight quality speaker with Audio pure and beautiful tone.
3.High Definition Audio and fluidity tenor
4.exquisite workmanship and elegant appearance
5. Color: Black, Red,White,Pink,Blue
Power Source:
(1) DC 5V adopter
(2) USB 5V Cable(connect with) from computer.

Accessories:
1pc USB cable with 1000mm
1pc 3.5mm AUX-IN line with 1000mm
Wire length between two speaker with 600mm

Package:
1 set twins mini computer speakerwith bubble bag in one colour box
QTY/CTN:50PCS/CTN
UNIT PACKING:170x98x98MM(colour box)
MEAS.:515X355X507MM
G.W.:21.5KG