Has anyone experienced bluetooth issues with an iPhone 6 if you still have it? I am constantly having audio get sped up or choppy. In addition to that when I get up in the morning my apple watch has become disconnected to it and the watch and any other bluetooth device won’t connect to the phone until I turn on and off the bluetooth on the phone. This issue has followed me to two different iPhone 6s so I’m starting to believe it must be an issue with the iPhone 6.
Some things to try:
The last thing mentioned (Reset Networks) is a pain, but has worked for me on multiple connection problems over the years. Hopefully one of the simpler suggestions listed will work for you but if not . . .