So far, the only compatible handset has been the Nexus S 4G phone available from Sprint.

Tracks can be downloaded to compatible mobile handsets and PCs using the Orange Media Player, and-perhaps most importantly-all tracks can be kept and played in perpetuity.

Wind introduced HD Voice across their entire network on compatible handsets in September 2012.

The Mobile Dialer or Mobile VoIP Dialer can be easily installed in a compatible handset.

Phase 2 provides the caller's geographic location within a few feet assuming the caller has a compatible handset.

However compatible handsets won't be available until the first-half of 2013.

After much banging of the drum over the last year, Nokia has finally announced a solid release date for Comes With Music, as well as the first compatible handsets.

In 2000, the first commercial GPRS services were launched and the first GPRS compatible handsets became available for sale.

Initially, the O2 trial will not involve phones, because no compatible handsets exist yet.

By tapping the back of your phone to the back of a compatible handset, you can swap web pages, apps and whatever else Google or software developers enable for transfer in the future.