The SuperTooth Crystal is a Bluetooth car speakerphone. It links wirelessly by Bluetooth with your phone and allows you to have hands-free calls while driving. Keep your eyes on the road and your hands on the wheel!TheSuperTooth Crystal features an ultra sleek design and high-quality finishings to fit perfectly into any car. It is user-friendly with its forefront, big buttons making access to the key commands much easier. The SuperTooth Crystal doesn’t require any installation. Just attach it to your car’s sun visor via its durable, magnetic clip and enjoy hands-free calls while driving! The SuperTooth Crystal supports Multipoint technology. It is very practical if you have both a personal and a business mobile phone, as it can be connected to both phones simultaneously. You don't have to choose anymore!.