1. Can connect external audio source.
2. Backward compatible with Bluetooth 2.0 3.0 4.0 versions
3. Support MP3 audio format as well as WMA, WAV and other high-quality audio formats.
4. Great experience to enjoy music from your phone when driving.
5. Easy to install.
6. Fits for Volvo C S V CX Series 30 40 50 60 70.