... speaker, speaker box ,computer sperker,laptop sperker,radio speaker, amplifier sperker,sperker,multimedia sperker,ipod sperker,passive speaker,mobile speaker,digital mini speakerFunction :1. Normal display with ... PC ect . 5. FM radio frequency LED display1)Frequency display :87.5-108 MHZ2) ... supply Special : Radio control clock , mini speaker Accessories: aux-in cable and USB recharging cable included ...