plastic usb mp3 speaker advantages
1.support USB/SD card play mp3 format music
2.wireless FM radio: built-in ANT
4.AUX

 plastic usb mp3 speaker descriptions:

Functions:

1.Support  USB/SD/MMC/AUX
2.Support  mp3 format from music
3.external li-on  battery:3.7V-800MA 

Paramenters:

1.power output:3W+3W
2.Frequency Response: 90HZ-20KHZ
3.Distortion :< 0.10%
4.Separation: >45db
5.S/N :> 70DB
6.Full  Frequency Speaker: 2” 

Accessories:

1.power wire: USB
transfor mini USB
socket :L=600mm,3mm
2..5mm-3.5mm stereo connect cable:
L=1050mm,2.8mm
  

Package:

1.Product Size:
 (L*W*H)  225*70* 38.5mm
2.gift box size:
 (L*W*H)  240*95* 42mm
3.CTN size:440*260*325mm
4.Qty/carton:30pcs
5.N.W: 7.47kg
6.G.W: 9.56kg
7.CMB:0.037m³