... .5~108MHZ 3. LED display mp3 decoder board SW-2016 Features: 1.Support EQ, single cycle, random choice2.Support ... .Support MP3/WMA format6.Battery Life:> 20 hours7.with LED display 2, mp3 decoder board SW-2016 keys operation instructionS1: ... G.W. 13.5KG 3, mp3 decoder board SW-2016 Relating parametersVoltage: DC12V(5V optional)Electricity:150mA(Max) EQjazz ... 10Deg.C~+ 60Deg.C mp3 decoder board SW-2016