Sepecifications:
- Support outside signal switch directly
- Support USB/SD/AUX/FM/bluetooth Switch automatically
- FM: 87~108MHz
- Support MP3 WMA FLAC decode
- Support up to 32GB USB, SD, MMC card playing
- Support  prev, next, volume control, play/pause, stop, repeat etc.
- Support FAT16 & FAT32 file system
- Support MP1 layer3, MP2 Layer3, MP3 Layer3 version
- Supports 32~320KBps rates mp3 files
- Support  LCD display
- Support  display lyric 
- Working voltage: 12V
- with Remote controller 
 
Dimensions: 3.35 in x 2.56 in x 2.01 in (8.5 cm x 6.5 cm x 5.1 cm)
Weight: 2.12 oz (60 g)

Packing  carton:41*34*23CM/168PC