https://www.amazon.com/dp/B0778V7RVR/ref=vp_d_ac_pd
Your RCAs are 900 Mhz. The Bluetooth should work fine and work at 2.4 Ghz.
“Your RCAs are 900 Mhz.”
Yes, that could be the issue. Thanks for the link. Those look like nice headphones. One of my favorite things in life is listening to good music. Wish I could just take the plunge and order a set of $300 great quality headphones, but can’t make my frugal side do it.