TF(no need transform)/SD/USB/MMC portable mini   wooden speaker description:
1. Functions:
support USB 5V power supply;
3.5mm audio input/output port ;
support earphone/linein;
support TF/SD/USB;
support MP3/MP4/MOBILE player
battery can be changed

2. Parameters:
Power :  3W*2;
Frequency Response :  90Hz-20K Hz;
Distortion:  <0.30%;
S/N:  >70 dB;
Separation:  >45 dB;

3. Accessories:
USB transform Mini USB connector.
 
4. Package:
Product Size: 170*80*42MM(LT-01); 97*80*40mm(LT-02);130*70*26mm(LT-03)
Gife box size:wait confirm

5. Price:
USD5.3 FOB ,MOQ1000,feed by factory directly.  Also welcome OEM/ODM.