1.portable mini speaker 2.mp3,wma,tf usb driver 3.color can be choosed 4.built in lithium battery 5.CE,Rohs

tf card reader speaker 

Features:

1.with TF card reader

2.portable speaker

3.wireless,and rechargeable

4.input voltage:DC5.0V/500mA

5.Material:abs

If any question,pls feel free to tell us.

Mini speaker