usb radio mp3 decoder board description 1.Support MP3 / USB / SD /AUX 2.FM function :87.5~108MHZ 3. LED display mp3 decoder board SW-2016 Features: 1.Support EQ, single cycle, random choice2.Support to switch external signals directly3.Support IR remote control in 8 meter4.Support USB&SD card switchover5.Support MP3/WMA format6.Battery Life:> 20 hours7.with LED display 2, mp3 decoder board SW- ...