HP iPAQ 500 Voice Messenger was officially launched in the Barcelona 3GSM 2007 show(see Samsung Launched Samsung U100, U300, U600 and U700 Phones). The iPAQ 500 PDA phone instantly attracted eyeballs of the world because it not only runs on the latest windows mobile operating system – Windows Mobile 6.0, but also supports IEEE 802.11b/g wireless connection so that users can use VOIP to make calls. Besides supporting WiFi network, the iPAQ 500 cellular phone also runs on GSM/GPRS/EDGE 850/900/1800/1900MHz networks.

The HP iPAQ 500 Voice Messenger comes with a 1.3-MegaPixel digital camera, 2 inches LCD screen, 64 MB Ram, 128 MB of storage and micro SD expansion slot.