... : APE, MP3, WAA.OGG, ASF and related formats.3, FM radio: FM radio module inside, can search radio automatically, easy to use ... audio output can be used as loudspeaker box for laptop, digital music player, walkman, handle computer and etc.6, Multi-function ... socket: headphone output, audio output, FM radio, Data downloaded, DC charging. Product Parameter:Charging voltage: USB ...