What You Should Know About Auracast

Shop for hearing aids right now and you'll see "Auracast" printed on nearly every spec sheet. It sounds like marketing language. It isn't. Auracast changes how hearing aids pick up sound in public places, and it's worth understanding before you commit to a pair you'll wear for the next several years.
How Auracast Works
Regular Bluetooth is a one-to-one relationship. Your hearing aids pair with your phone, and that's the extent of it.
Auracast behaves more like a radio station. One transmitter broadcasts audio out to an unlimited number of compatible devices at once, and nobody has to pair with anything. A TV, a PA system, a microphone at the front of a lecture hall, any of these can send sound straight to your hearing aids the moment you tune in.
That's a real departure from how assistive listening has worked for decades.
Where You'll Run Into It
Venues are already installing transmitters. Airports, theaters, stadiums, meeting rooms, and houses of worship are among the early adopters, and the list keeps growing. Ten years from now, walking into a public building and finding an Auracast stream will feel about as remarkable as finding Wi-Fi.
Picture sitting in a movie theater with the audio streaming cleanly into your hearing aids. Or standing at a gate in a busy airport and catching the announcement clearly the first time, instead of squinting at the departure board and hoping. No hearing loop to find. No borrowed receiver to sign out. No flagging down a staff member.
Some hearing aids make tuning in even simpler. The ReSound Vivia includes an Auracast Assistant right in its app, so you scan for nearby broadcasts and connect with one tap. That kind of easy access is what turns a promising feature into something you'll actually use on a Tuesday afternoon without thinking about it.
Which Hearing Aids Support Auracast
Several devices we fit at Greentree Hearing & Audiology are Auracast-capable or Auracast-ready:
- ReSound Vivia, fully activated out of the box with no firmware update required
- Starkey Omega AI, Auracast-ready with Bluetooth LE Audio built in
- Widex Allure, Auracast-ready pending a firmware update
- Signia MaX, supports Auracast Bluetooth streaming
- Oticon Reveal, Bluetooth LE Audio with Google Fast Pair and Auracast support for future-ready connectivity
- Phonak EON, Era chip connectivity with broad iOS and Android compatibility plus native Auracast
A few of these haven't been switched on yet, though the hardware is already sitting inside the device. Firmware updates handle the rest later, which means a pair bought today won't be stranded as Auracast spreads.
Your phone plays a part too. Newer iPhones and Android handsets built on Bluetooth LE Audio can connect you to a broadcast, and Windows 11 computers pair directly with LE Audio hearing aids as well.
Why This Matters When You're Buying Today
Most people wear the same hearing aids for five to seven years. The pair you pick this year will carry you through the stretch where Auracast goes from novelty to expectation in public venues. You don't need to use it next week. You probably don't want to be locked out of it in three years, either.
Fit and sound quality still come first. Nothing about that has changed, and no connectivity feature makes up for hearing aids that were never programmed properly for your hearing loss. Connectivity is part of how these devices serve you out in the world, though, and Auracast points clearly toward where public accessibility is headed.
Then there's the independence piece, which people tend to undervalue until they need it. Tapping into a broadcast at your place of worship, following a presentation at a conference, hearing an announcement on a train platform, all without asking for help or hauling around extra equipment. That's a quality-of-life difference you feel every week.
Ask Us About Auracast in St. Louis
Our audiologist, John Scarlas, M.S., CCC-A, has spent over 25 years fitting hearing aids in the St. Louis area, and part of that job is paying attention to where the technology is going, not just what's on the shelf today. We work with patients across St. Louis and Kirkwood to match devices to real hearing needs, real routines, and a realistic sense of what the next few years look like.
Curious whether an Auracast-capable hearing aid makes sense for you? Give us a call at 314-835-9996 and we'll talk it through. No pressure, no rushing, just a straight conversation about your options.


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