Aux Adapter----- Respond to the mat of your for phone or Bluetooth module. Select Aux from your radio, then you can use your for phone to play music through the car speakers. for ip bus for pioneer nvic-n3 bluetooth adapter | Aux Adapter----- Respond to the mat of your for phone or Bluetooth module. Select Aux from your radio, then you can use your for phone to play music through the car speakers. for ip bus for pioneer nvic-n3 bluetooth adapter | Aux Adapter----- Respond to the mat of your for phone or Bluetooth module. Select Aux from your radio, then you can use your for phone to play music through the car speakers. for ip bus | Widely Used----- The Bluetooth module is specially designed for IP-BUS port. You can freely listen to music on mobile for phones, tablets and mp3 (must have Bluetooth). for ip pioneer bluetooth for cd-btb200 bluetooth adapter pioneer | Be Applicable----- Bluetooth: 4.1 + EDR. Compatible model: for wireless IP-BUS input for ip bus bluetooth module for bluetooth adapter for pioneer avh-p4100dvd | Easy to Use----- It is very convenient to use, you only need to connect the 12-pin connector on the back of the radio. for pioneer ip bus bluetooth for bluetooth adapter for pioneer avh-100dvd | Connection Method----- You just need to plug this item into the back of the radio, then connect the red wire to 12V+ and the black wire to 12V-. for pioneer ip bus for auto pioneer cd changer adapter bluetooth | Aux Adapter----- Respond to the mat of your for phone or Bluetooth module. Select Aux from your radio, then you can use your for phone to play music through the car speakers. for ip bus for pioneer nvic-n3 bluetooth adapter | Aux Adapter----- Respond to the mat of your for phone or Bluetooth module. Select Aux from your radio, then you can use your for phone to play music through the car speakers. for ip bus for pioneer nvic-n3 bluetooth adapter | Aux Adapter----- Respond to the mat of your for phone or Bluetooth module. Select Aux from your radio, then you can use your for phone to play music through the car speakers. for ip bus for pioneer nvic-n3 bluetooth adapter