... display with adjustable brightness. Name :radioKey words : FM radio ,Mini speaker ,Alarm clock ,cb radio Function :1. Normal display with time, 12hr/24hr ... sets alarm clock:1)BI BI music alarm clock ,2)Radio control clock , when it reach setting time ,the radiowill ... ,press any key resumed display .7. Double power supply Special : Radio control clock , mini speaker Accessories: aux-in cable and USB ...