Speaker with Led screen: Support FM+U-dis.+TF card WIth Line-in,External battery High-fidelity speakers,and sound more nature Detailed Product Description 1.good sound quality 2.easy to carry 3.built in battery 4.with light  

1.Built-in Lithium-ion battery;

2.Compatibal MP3/WMA format,Compatible SD/MMC/U-disk

3.3.5mm AUX in;

4.Adjust the volume at any time,next,prew,Playing,Pausing

5.Power Supply:Lithium-ion,Computer-USB-in,DC-in;

6.Output:2W×2

7.Fitting:Charger Line,Audio Line,Mobilephone adapter

digital speaker