I actually wonder if Bluetooth 5.2 with mass broadcasting features could be a solution. Some 5.2 hearing aids with voice pass through options to keep back groun

I actually wonder if Bluetooth 5.2 with mass broadcasting features could be a solution. Some 5.2 hearing aids with voice pass through options to keep back ground music down, half the reason the music is so loud is they're old and going deaf anyway. With current tech, bunch of grandmas still need to sync up ipods like a flash mob which isn't going to happen.