The chitCHAT Bluetooth speakerphone clips directly to your vehicles visor. A high output speaker combined with DSP echo cancellation software ensures a clear conversation even in the noisiest vehicles. The adjustable caller ID screen shows who is calling, battery life, pair status and much more. - Bluetooth 2.0 - DSP echo cancellation - 10 hours talk time, 600 hours standby - Includes car charger and USB cable for home charging