Bose adds beta LE Audio and Auracast to QuietComfort Ultra Gen 2

Bose released firmware 10.12.12 for the $449 QuietComfort Ultra Headphones Gen 2, adding Bluetooth LE Audio and Auracast as beta features. They are the first Bose headphones to support Auracast, which allows one transmitter to broadcast audio to multiple compatible headphones. Beta LE Audio includes unicast audio for compatible Android and Windows devices.