Buy a Doosl for your classic car from this link and streamed music on your FM radio
Doosl FM Transmitter and Bluetooth Receiver
This device will connect your mobile phone via Blue Tooth to ANY FM radio. Both in your car and in your home. So if you want to play your favourite music from your phone in your car, or on ANY FM radio gt this.
Totally wireless. Recharge from your standard USB charger, cable supplied.
Priced from around £18.
Buy now from the link below from Amazon