Spotify keeps disconnecting car bluetooth and connects to echo and plays songs i dont listen to?

[ChrisFrew]

Plan - Premium

Country - UK 

Operating System

(iOS 10, Android Oreo, Windows 10,etc.)

My Question or Issue

I connect my iphone to my car bluetooth and half way through a song it keeps disconnecting the bluetooh and connect to Echo and playing songs i dont listen to. 

Ive logged out of all devices and not sure how its connecting to something else while im travelling in a car no where near an echo

.

Please help!