That's a great idea; there's got to be something out there that would do the trick.
I just noticed some hearing aid companies are building Bluetooth into their product as well. Something tells me I may have to make use of it someday
Yamaha RX-A2050 AVR (5.0.2)
(4) Polk Monitor 10B's (R/L F/R), (2) Polk Monitor 4's (TM), Polk CS300 center channel
Analog: B&O TX2 Turntable, Nakamichi Cassette Deck 1
Digital: Pioneer CLD-99 Elite LD, Panasonic DMP-UB900 UHD Blu-Ray
LG 65EF9500 4K OLED