As we’ve previously lamented, one of Bluetooth’s best modern features isn’t being embraced by the tech world, but that’s changing. Sennheiser has announced a new pair of wireless headphones and a transmitter designed for private TV watching that both use a Bluetooth feature called Auracast. Like tuning into a radio station broadcast from a tower, multiple headphones, earbuds, hearing aids, and even speakers can tune into audio from the Sennheiser BTA1 digital transmitter without the…


