It is most likely either jammed, or damaged so that some part of the player is holding the disk back. the clicking noise is the sound of the motor skipping.
You can remove the CDs by ejecting the CDs from the CD player in the car.
One reason that your CD player keeps ejecting your CDs without playing them is that is needs to be cleaned. Use a cleaning disc to clean the player. It could be the CD lens is dirty or scratched, which often means you need a new player.
The Disc is no longer recognized as media that can be played through your player, or you eject button is stuck on.
Depends on how important having music in your car is, and how much you value the CD that is stuck in it.
Bad battery, starting motor or both.
Sometimes CD players will reject burned CDs. Also, most of them will eject CDs that are dirty or have scratches on them. Car CD players will also act up if there is a short in the wiring.
Car restraints have more slack, as they do not have to contain as many G's as a fighter pilot crashing or ejecting.
It could be a dead battery.
It might be the converter - exchange it for a new one at the place you bought it from, or try the unit in another car.
you need a new car. you need a new car.
It will probably be your starter motor Starter is out!
Weak battery, bad connection Bad starter