This black Roberts DuoLogic Portable DAB Digital Radio operates on either mains poweror batteries as required. It39s designed to minimise environmental impact, withan efficient switch mode power supply and the option of using eitherconventional or rechargeable batteries. The Roberts Duo Logic Portable DAB Digital Radio is a solid 1.1 kg stereo radiowith both analogue FM RDS and digital DAB reception. It features rotary tuningand volume controls for intuitive operation, and has a one touch instant accessbutton for your favourite station. Also present is a useful audio line insocket for using the radio as a speaker for your iPod or mp3 player. The radio can operate for up to 100 hourson 4 x D size alkaline batteries, and also accommodates rechargeable cells evenrecharging the batteries internally when plugged into the mains! This radio is equipped with a USB port toallow you to install future software updates from Roberts by connecting it toyour PC. Experience the choice of DAB and recapture the fun of radio with the RobertsDuoLogic Portable DAB Digital Radio!