Cambridge Audio One Bluetooth CD Receiver Wolfson WM8728 Black 220V Connectivity : CD,including MP3 and WMA formats Rated Voltage : 220V (Europe/Asia C,F plug type (two round pins) / Power output : 30 watts RMS per channel (into 8 Ohms) You no longer have to choose between convenience and sound quality, because the One uses high end components and engineering to provide hi-fi quality sound for all inputs. This premium quality digital to analogue converter draws incredible detail out of every type of music. For truly transformative audio output, the One uses a powerful toroidal transformer. This means no transformer buzz, clear bass acoustics and high quality power output to the amplification circuits to eliminate any clipping.