Sound: Maximum RMS power output: 2200W; 3x 3-way speakers; Airquake bass – powerful, clear sound quality.Double-USB function – you can listen to music stored on a memory stick as well as copy music from one memory stick to another.Playable discs: CD, CD-R/-RW, CD-DA, MP3 – caters for a wide variety of music formats.Internal memory of 4GB – can save up till a 1000 songsDJ Jukebox – you can mix and match songs while they are playing.Bluetooth capability – with the MAX Juke app you can play songs stored on your smartphone through this hi-fi.