Our innovative digital music player combines Disney design magic with the latest technology. Plays MP3 and WMA audio formats and offers 128MB of built-in memory -- expandable up to 1GB via SD/MMC slot. Features built-in, rechargeable battery for up to 10 hours of playback time. Disney Music samples, an audio-jack, lanyard and ear-bud headphones, USB port, and rechargeable batteries are all included. Easily portable. Stores music and data files. Also plays Disney Mix Clips, sold separately. Average battery life 8-10 hours. 4 1/5'' H x 1 1/2'' W x 3/5'' D. Plastic/metal. Imported.