Audiovox's first GSM PDA phone. This compact device is powered by a 400 MHz XScale processor. Features are typical for a Windows Mobile 2003 PDA phone, including a large touchscreen, speakerphone ...

Detailed features and specs for the Audiovox SMT 5600 / SPV C500 (HTC Typhoon) for AT&T, AT&T Wireless, SunCom. Plus discussion forum and photos The smallest Windows Mobile smartphone to date.