A2DP: Advanced Audio Distribution Profile allows high quality audio to be streamed from an audio device to the car stereo. AVRCP: Audio/Video Remote Control Profile supports basic remote control functions (play, pause, etc) via Bluetooth. SPP: Serial Port Profile provides a wireless replacement for RS-232 based serial communications.Works with most Bluetooth enabled cell phones. Includes an external wired microphone for clear, convenient, distortion-free talking. The item "Pioneer MVH-S400BT Double DIN Bluetooth Digital Media Car Stereo Receiver NEW" is in sale since Tuesday, June 19, 2018. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Audio In-Dash Units". The seller is "mkmotorsoprts" and is located in South El Monte, California. This item can be shipped worldwide.