FEATURES:
 

     1. 4-in-1 function, support play music from USB Drive/SD Card, and FM Radio & Line-in audio input. 
     2. Play MP3 format music from SD/MMC card & USB disk, Frequency Response 150-18000Hz, >=80dB. 
     3. No need to shift between U disk/SD/MMC card, speaker automatically reads the memory plug in. 

     4. Connect 3.5 stereo audio cable to the socket of "LINE IN", you can play music sources from mobile phone, mp3, mp4, PC and other audio devices. 
     5. FM: automatically search and store stations under FM mode. 
     6. Support remote control and panel control, & LED display. 

     7. USB 5.0V DC Power in, and built-in rechargeable Li-ion Battery. 
     8. One full charge can play 4~6 hours Continuously. 
     9. Stereo sound, and support select audio QC. 

     10. Size: 12.3*17.0*5.3cm, Weight: 474g
     11. Support Power Resume: memory playback of power off.