As BlueAnt's alternative to Contour Design and BlueTrek's SurfaceSound Compact, Supertooth 3 ($130) is a car visor-mounted Bluetooth speakerphone with a detachable magnetic mounting system. Twin mounts are included in the package, as are home and in-car chargers, and the Supertooth 3 unit itself -- a glossy black box with a speaker, microphone, battery, Bluetooth 2.0, and the ability to use a computer-generated voice to announce your callers' names.…
