(06-21-2021, 12:27 AM)TRS-80 Wrote: Another possibility occurred to me as a workaround in the meantime: try and plug in old school wired headset into headphone jack. There is a $10 cheaper model of the Road King Bluetooth model mentioned in OP that is so cheap I might as well give it a try.
Whenever I grow tired of dealing with the Bluetooth buzzing, I plug-in to the headphone jack and it always works for me. In fact, my Bluetooth headphones support the copper wire connection too!