Buy Cd Player Can You Buy A Cd Player For Your Car That Does Not Require Installation?

Can you buy a cd player for your car that does not require installation? - buy cd player

I want to buy a CD for my friend for his b-day, but it is a primary vehicle for those that do not change in any way. He has a radio and speakers. Can I have something that measures only to him and will not be installed. Someone told me I could, which I had the idea .......