1.Name :radio 2.FM digital radio support regular shutdown 3.Two sets alarm ... 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 12:00)2. Two sets alarm clock:1)BI ... used in MP3,MP4,mobile,PC ect . 5. FM radio frequency LED display1)Frequency display :87.5-108 MHZ2 ...