Centon 1GB USB 2.0 Digital MP3 WMA Player Voice Recorder Flash Drive Centon 1 GB USB 2.0 MP3 Player w/FM/Voice General Features: Gray design 1 GB capacity USB 2.0 interface Digital Voice Recorder Plays MP3 and WMA music formats LCD display with backlight ID3 Tag support 128 kbps playback Operates on One (1) AAA battery (included) Plug and Play Unit Dimensions: 4 x 1.1 x 0.75-inches (H x W x D, approximate)