Wear and flaunt your MP3, WMA or FM music on the go with the GoGear 512MB SA178. Transfer music and data or recharge via Direct USB. With its chic mirror finish on the OLED display, this is all you need to step out in style. Screen saver and clock function Built-in microphone for voice recording Expansion slot Supports Microsoft Plays For Sure Direct USB connection for document and data transfer Includes Musicmatch software Comes with arm band Dimensions(WxHxD) - 1-3/16 x 3-3/16 x 5/8 PC compatibility - Windows 98SE, 2000 (SP4 or above), ME, XP (SP1 or above)