Amazon.com: Car Bluetooth Aux Adapter Cable Radio Cars Electronics Accessories Bluetooth aux Replacement Compatible with C30/S40/V40/V50/S60/S70/C70 : Automotive
Car Kit Bluetooth 5.0 Module AUX IN Cable Adapter for Volvo S40 S60 S70 S80 V40 V50 V70 C30 C70 XC70 XC90 ISO Connector Plug - AliExpress
Interior Bluetooth Adapter AUX Cable Fit For Volvo C30 C70 S60 V40 V50 V70 XC70 | eBay
How To Install USB and AUX Adapter for Volvo HU-850 radio/cd unit - YouTube