Sony XDR-V20D, Portable DAB Digital Radio with High Quality Stereo Sound and Small Footprint Design. Big sound, from a compact body, with fantastic quality stereo sound. Built-in rechargeable battery with up to 17h battery life, that lets you take your radio with you on the move. DAB, DAB+, FM (RDS), and 5 direct pre-set buttons. Wake up timer and sleep timer, Bass reflex duct in the speaker box gives a powerful and rich bass sound.