Kenwood wanted to tap into the incredible potential of Bluetooth for in-car entertainment systems. That is why we adopted Parrot's high-performance Bluetooth module, which not only delivers superb "hands-free" communication but also is equipped with a host of advanced functions. In addition, we have integrated new capability to play music files stored in A2DP-compatible devices to bring a wireless world of seamless entertainment into your car. Enjoy the safety and convenience of "hands-free" phone calls with units which have built-in Bluetooth, or, the optional KCA-BT300 Interface unit. (Find out more about Kenwood’s Bluetooth Technology.