... lightideal for campingplay time 6-12 hours with loudspeaker( depend on the volume), 45 hours with earphoneCharge time: USB charge 6~8 ... %&32Ω SNR=92 db & 32 Ω FMRadio:87~108MHZ Mini portable, with high quality aluminum case, fashional, engrossing,elegantSupport format: MP3, WMA ... speaker, music plays on anywhere, anytime, unlimited pleasure Mini Sound Box with LED light