With the Philips BTB257 Micro Music System you can listen to DAB radio, connect up smartphones, MP3 players or tablets and even play your old CDs with MP3-CD, CD and CD-R/RW compatibility. Use Bluetooth to stream music wirelessly from your iPod, play music via the USB port or use the AUX port to plug in your MP3 player. Digital Sound Control automatically adjust the music youre listening to, giving you the best sound match effortlessly and the Bass Reflex Speaker System delivers a deep bass experience with less distortion. Compatibility: AUX in. Bluetooth compatible. Product features DAB/FM tuner. 20 preset stations - allows you to save your favourite radio stations in memory. 20 track programmable CD. MP3 playback. Dome tweeter + woofer. Power output 70 watts RMS. 35 watts RMS per speaker. Radio display text. Clock. Sleep timer. 1 USB port. General information Remote control requires 1 x AA (included) . Size of main unit H22, W24.2, D10.4cm. Size of speaker H26, W14, D18.5cm.