USB/SD Speaker
1.Portable speaker,with good sound
2.Support USB/SD/ lyricsLCD
3.Buit in Nokia battery
4.Fast delivery:20days

USB/ SD Portable  Speaker With Nokia Battery(V309) 

1. Functions:

1.Support FM/USB/SD/MMC/AUX/earphone

2.Support rylics LCD display

3.Support mp3/WMA format of music

4.external li-on battery:3.7V/BL/5C-1000MAH

2. Technical Paramenters:

1.Power output:5W+5W

2.Frequency Response: 90HZ-20KHZ

3.Distortion :< 0.3% 

4.Separation: >45db

5.S/N :> 70DB

6.Full Frequency Speaker

3.Accessories:

1.USB power cable 1pc

transfor mini USB

L=80cm

2. 3.5mm stereo audio cable 1 pc

L=80cm 

3.rechargeable and replaceable lithium battery 1pc

(3.7V/BL/5C-1000MAH )