RCA RS2047 100 Watts Neo 5-Disc CD Changer BookShelf Audio System (Discontinued by Manufacturer) Neo-5 CD Changer System with an Ultra-Compact Design - 5 Disc CD changer for easy loading with an ultra-compact design. Simultaneous play and load. Plays CD-R and CD-RW discs 100 Watts Total System Power - 2 x 50W @ 6 Ohms, 10%THD, 1kHz. RCA Sound Solution Demo - A built-in demo that allows the consumer to listen to CD quality music in a retail environment Digital AM/FM Tuner with 32 Presets - Allows for best possible station tuning and fast channel changing. 32 stations can be stored in memory for quick future access. Built-in Clock and Alarm - Set the time and alarm. USB Host - Plug in your mp3 player and record/rip from CD directly to the player without a computer, or listen to your music on the player through the audio system MP3/WMA/Audio CD Playback - Plays back mp3 and Windows Media Audio files along with traditional Audio CD