If you have AUX, this is one of the best all-around Bluetooth car kits. It works on the Bluetooth 4.1 standard and has a built-in CSR chipset, both of them helping it produce very high-quality audio.

I tested 3 pairs of Bluetooth speakers to see how they sound in stereo mode — here's the one I'd recommend Sonos Move 2 vs. Bose SoundLink Max: Specs compared (Image credit: Future) ...