Multimedia sports Speaker MS-15

1. Use:Sports speaker, Home Theatre, Portable Audio Player,
          Mobile Phone,Computer,Stage    
2.Special Feature:
 1/ Wireless, Portable, Mini, Metal shape
 2/ Dynamic internal magnetic
 3/  with micro SD Card useful function
 4/ FM function 87-108MHz
 5/ special accessories for bicycle: clip and bandages
 6/ Lithium battery, USB Charge power
 7/ Audio Input, Audio Output, 3.5mm stereo's plug
 8/Function Switch: Pause, next/previous,V+, V-, Power on/off,
                  V-out, V-in, USB power, DC cable charge and Mode
 9/ support MP3, WMA format.

3.Specification:
  1/ output power:2W  
  2/ Frequency response:150HZ-18KHZ 
  3/ Speaker: 30mm,3 Ohms     
  4/ Power Supply: 5V,1500MA    
  5/ Humidity Test: 90-95% RH 24H
  7/ Heat test: -25--+75degree
  8/ RF:220Hz±20%
  9/ S/N Ratio: 92dB±3dB
 10/ DCR(Direct Currency Rated Impedance): 3.2Ω± 5%
 11/ body size:88mm(L)x35mm(Dia.)