Bluetooth is an incredibly useful tool, and there are any number of phone gadgets that can augment your life.

For anyone with an older car who relies on 12V outlets to power their devices, these handy gadgets promise useful upgrades ...

LG's most feature-packed phone for Sprint, and the first phone on the U.S. market with an FM transmitter. Other music features include a song download via EVDO high-speed data and stereo Bluetooth.