Here’s what the press release has to say about Live Search:
Live Search for Windows Mobile with voice input. The updated Live Search for Windows Mobile^® 5.0 and 6.0 will be available for download for free on Tuesday(The web site is online), Oct. 16, and now includes voice input (beta version), gas prices, and hours of operation for businesses. The service can also use Global Positioning System (GPS) data on GPS-enabled phones to provide location-aware local search for customers.

If you have a Windows Mobile 5 or Windows Mobile 6 phone, download the app, and start talking your way to finding businesses and addresses.