Im a registered parrot installer so ive fitted a few

Make sure it has the most recent software installed.
Dont expect the sound quality to be fantastic . The inbuilt amplifier is very low powered but it does do the job.
A known fault is for the remote to work intermittently or go out of sync totally, Its a problem that we have never been able to get to the bottom of.

Apart from the above they are a very good all in one solution, i use them in my own cars and recommend them to pretty much anyone.