... radio 2.FM digital radio support regular shutdown 3.Two sets alarm clock 4.LED display with adjustable brightness. Name :radioKey words : FM radio ,Mini speaker ... ,Alarm clock ,cb radio Function :1. Normal display with time, 12hr/24hr system changeable(Default AM 12: ... , medium, shut 4. Speaker used in MP3,MP4,mobile,PC ect . 5. FM radio frequency LED display1)Frequency display ...