I phone 12 for my mobility car (Reading RG2)

Hi I'm looking for a iPhone 12 or newer I know it's a big ask ,I got a mobility scooter car and to play music I need a iPhone but there's no way I could afford one ATM I'm on pay as you go on EE and just got a basic Nokia phone that don't work with the WiFi in my car that well I'd be very greatfull I cannot afford a contract phone