Bluetooth is everywhere. The once-ubiquitous iPhone dock has almost vanished from bedside DAB radios and now Bluetooth is taking its place, enabling both iOS and Android smartphones to stream music and more around the kitchen or bedroom.Revo's stab at a Bluetooth DAB showcases an all-new look. Selling for around £149 at the time of review, the SuperSignal has a large anodised aluminium plate/speaker grille across its 10W speaker within a hand-made American walnut chassis.