Advanced In Car Technologies
Personally... Most all in one units are pants unless you spend a bit of money.
The Parrot Asteroid is a good example. Nice crystal clear screen with smartphone interaction. Due to it being Parrot it has the parrot Bluetooth chipset which is a big thumbs up!
You can go further and go for a double din unit. Something like a Pioneer.
Tim - Project & Marketing Manager of Advanced In-Car Technologies LTD. An Audi Approved OEM / Retrofit Specialist Company. All views expressed are my own and bear no reflection on Advanced In Car Tech.
Audi Bluetooth -AMI/iPod - RNSE Navigation Units - Cruise Control - Optical Parking Systems - DAB (Digital Radio)- Audi Factory Retrofits- Stolen Vehicle Tracking - In-Car Cameras- Genuine VCDS Cables