1.SD/MMC memory card and USB disk (MP3 /WMA audio format)2.External audio input and output 3.Built-in lithum 800MA battery

1.FM radio with SD/MMC memory card and USB disk (MP3 format)2.External audio input    

3.External audio output   

4.Built-in lithum 800MA battery    

5.Verstile remote operations 6.External Power ,charging interface.   

7.LED digital display       

8.charging display.  

9.Ues in computer,MP3,MP4,CD Walkman,mobile phone.

 Accessories:1) Remote controler.1PCS2) power line:1PCS3) 3.5 Line-in line:1PCS4) English and  Chinese manual:1PCS