Bose's $449 QuietComfort Ultra Headphones Gen 2 gain Auracast and Bluetooth LE Audio in beta firmware 10.12.12, marking the brand's first step into audio sharing.
Bose's First Auracast Headphones Arrive Quietly
Bose has started pushing a firmware update, labeled 10.12.12, to its flagship QuietComfort Ultra Headphones Gen 2, and it marks a milestone the company has not made much noise about. The $449 over-ear headphones are now the first Bose product to support Auracast, the Bluetooth broadcast audio standard, alongside Bluetooth LE Audio. Both features ship as beta functionality, which means the company is treating this as an early-access rollout rather than a finished, headline product claim.
The update has been quietly rolling out over the past few weeks. Bose says it intends to bring the audio-sharing technology to more devices soon — a signal that the QuietComfort Ultra Gen 2 represent the beginning of a broader platform push rather than a one-off experiment.
What Auracast Actually Does
Auracast was officially announced back in 2022, and its premise is straightforward but powerful: a single transmitter can broadcast Bluetooth audio to any number of compatible headphones, earbuds, or speakers at the same time. Unlike a traditional Bluetooth pairing, there is no one-to-one handshake and no hard cap on the number of listeners.
That opens up scenarios classic Bluetooth simply cannot serve well:
- Public gate announcements at airports, where travelers tune into a broadcast instead of straining to hear a PA speaker.
- Live performances at a local venue, where attendees receive a direct feed mixed for their own hearing needs.
- College lectures and conference talks, delivered straight to a listener's earbuds.
- Home use, such as watching TV while the kids are asleep, or extra hearing assistance.
Some Samsung and LG televisions already include the functionality, though it tends to be buried in their menus — a common problem for a standard that depends on hardware adoption before it becomes genuinely useful.
The Rest of Firmware 10.12.12
Auracast is not the only thing in the release. Bose has also improved audio over wired USB connections, added balance control for gaming audio and chat, and broadened compatibility for web conferencing apps. Those additions matter for users who treat the QuietComfort Ultra as a hybrid work and gaming headset rather than a purely mobile listening device.
Firmware 10.12.12 highlights:
- Bluetooth LE Audio (beta)
- Auracast broadcast audio (beta)
- Improved audio over wired USB
- Balance control for gaming audio and chat
- Better web conferencing app compatibilityAdoption Is Slow, but Bose's Weight Matters
Only a few major manufacturers include Auracast, and only on select headphones or earbuds — among them Sony, JBL headphones, Samsung Galaxy Buds, and Sennheiser, which also released an Auracast transmitter this year. Some smaller companies, like EarFun, have added support as well.
What makes Bose's entry notable is brand recognition. Bose is one of the most recognizable names in headphones, and its decision to adopt the standard gives Auracast a mainstream anchor it has lacked until now. Broader adoption also feeds a virtuous cycle: the more capable receivers exist in the wild, the stronger the incentive for venues, transit operators, and TV makers to deploy transmitters.
Bose spokesperson Tim Williams told The Verge via email that the QuietComfort Headphones (Gen 2) should get the beta firmware next.
What Comes Next
The rollout does not stop at the Ultra line. With the company's stated plan to bring Auracast to more devices soon, the update looks less like a niche feature drop and more like the first phase of a platform-wide Bluetooth strategy.
For buyers, the practical takeaway is modest but real: if you already own the QuietComfort Ultra Headphones Gen 2, a free firmware update has just added a capability that many competitors still do not offer at all.