Bluetooth car kit, any suggestions?

Specifically i don’t need anything fancy, im trying to find something that will plugin to the car speakers (AUX in or otherwise), and will let me talk directly to the phone (ok google, etc.) so it doesnt necessarily need any in build voice recognition, and has noise cancellation (really the only reason i need something, my phone cant pick me up at well in my noisy car.)

Any suggestions? Im not looking for anything over £40~

Not what you want really but you could always go all out with something like this


He's done loads of them too

Maybe just simple parrot?
Not sure how much a parrot system costs, and if your head unit supports it.

This bluetooth dongle that connects to the aux of your existing stereo might be the easiest and cheapest way to get bluetooth for your car. If you need to do calls I guess you'll need to have the phone out docked somewhere near you in the car. Other than that a friend of mine has been using one for a while now and works well.