Adding VOLVO FACTORY AUX to your 2005+ S40/V50 | Page 2 | SwedeSpeed - Volvo Performance Forum
Car Bluetooth Module With 3.5 Mm Jack Audio Aux-in Music Adapter For Volvo C30/s40/v40/v50/s60/s70/c70/v70/xc70 /s80/xc90 - Cables, Adapters & Sockets - AliExpress
Bluetooth A2DP USB adapter Fits Volvo XC90 S80 S40 C70 C30 V50 V70 XC70 MOST | eBay
2006 Volvo V50 Review & Ratings | Edmunds
After years "integrated" bluetooth @ Volvo V50 : r/Volvo