iAudio G3-1024SW 1 GB MP3 Player with FM Radio and Voice Recorder White Versatile multi-media player supports MP3, WMA, ASF, WAV (including 48KHZ Stereo), and OGG formats; FM radio and recording; voice and line-in recording Capable of 20 Mbps downloads and 50 hours of continuous play Built-in clock includes handy alarm function Includes USB 2.0 port; compatible with Windows, Mac, and Linux operating systems Dimensions: 1.8 x .6 x 2.5 inches (WxHxD); weighs 1.3 ounces without battery