1,Applicable Models: The Bluetooth adapter is a replacement for 4Runner. 2007‑2009, for Avalon. 2007‑2009, for Camry. 2007‑2009, for Corolla. 2007‑2009. 2,Bluetooth Adapter: Allow you to easily have popular configuration of advanced car stereo, is the best choice for safe driving and enjoying digital music. 3,High Performance: Adopts high end Bluetooth main control chip and audio digital processing chip, ensure stable audio signal transmission, and high definition sound quality. 4,Wireless A2DP Playback: Easily streaming music of Bluetooth devices into factory car stereo system, anti interference and no loss of sound quality, rivaling original CD sound. 5,Easy Installation: Plug and play, connected to car stereo via wire harness, installed via original CD changer port, easy and fast, perfectly integrated with the car.