Trying to install a bluetooth adapter to my 2008 Citroen C4, but pin 11 that I was told to splice to is unused in my radio. What are my options? I could

12Pin Bluetooth Module RD4 Wireless Radio Stereo AUX-IN Aux Cable

🚙【Wireless Apple Carplay & Android Auto With Voice Control】 Enjoy seamless and intuitive control of your phone in your car with this 7-inch car

Double Din Car Stereo with Wireless Apple CarPlay and Android Auto, 7-Inch FHD Touchscreen Car Audio Receiver with Backup Camera, Bluetooth, Car Radio

GLFILL Car Bluetooth-Compatible Receiver for Pioneer Ip-Bus 11Pin

🚗【Applicable Car Models】This double din radio is perfectly suitable for Nissan Teana Altima 2013 2014 2015 2016 2017 2018 stereo radio. Please check

AWESAFE Android Car Stereo for Nissan Teana Altima 2013 2014 2015 2016 2017 2018, Manual A/C Android Touch Screen Radio with Carplay Android Auto

Bluetooth Aux Audio Music Adapter Connector For Citroen C2 C3 C4

Adding bluetooth to Professional radio, 2007 330d E93

FAQ : 97 : Parrot Bluetooth and Ipod Support - How to Install in

F-type Updated head unit (Android + apple car play + android auto

Forums / C4 Picasso and Grand Picasso General questions / USB/Aux

Android Car Stereo for Nissan Altima 2008-2012 with

Android Car Stereo for Nissan Altima 2008-2012 with