Motorola Roadster 2 TZ710 Bluetooth Car Kit Speakerphone Text TZ 710 Motorola Roadster 2 TZ-710 Bluetooth car kit High-definition audio with noise suppression and echo cancellation  The buttons are smartly placed to provide easy access to all functions Up to 20 hours of talk time Up to 21 days of standby time  Advanced Multipoint lets your car speakerphone be paired with two devices Equipped with FM Transmitter and A2DP Bluetooth profile, allows you to stream your music and phone conversations from your to the car stereo For many more great additional features and details about this product see the manufacture website