Features Plays CD, CD-R/RW, and MP3 discs Plays MP3 files directly from USB memory sticks AM/FM radio 3.5mm AUX audio input for smartphones, iPods, and other audio devices 3.5mm headphone output Accessories included: AC power cord Power: AC 120V or 6 x C batteries (not included) Specifications: Speaker Output: Total output: 2.4W, 2 x 1.2W full-range speakers Disc/Tape Support: CD, CD-R/RW Removable Memory Support: USB Playable Media Formats: MP3, CD-audio Radio Tuner: AM/FM (analog) Input: 3.5mm AUX audio Output: 3.5mm headphone Power Source: AC 120V, 6 x C batteries Accessories Included: AC power cable