Your AV receiver probably has a hidden audio mode that'll stop speaker hiss in its tracks. Here's how to use it, and how it works.
I am assuming here that both the devices are paired. You can confirm that by going to Settings > Devices > Bluetooth. You can then follow the tips mentioned below if the Bluetooth speaker is connected ...
Your Audio or Sound may not work if its settings are misconfigured. Usually, we don’t manually change the audio settings and mess it up, a third-party app that we ...