Bluetooth FM transmitter for car

[Pholo]

Any recommendations for a good Bluetooth FM transmitter suitable for older cars with auxiliary input. One my pal is using had problems with charging & is not good sounding

 

[thenoizeguy]

 

[goldfritter]

 

[Pholo]

 

[sgscharneck]

 

[Nico V]

 

[Pholo]

 

[wilhelm]

 

[Nico V]

 

[Nico V]

 

[Spyderwasp]