Multiple Buying Options Available
Clear, latency-free sound. Input options to acceptable immoderate TV. Small footprint for the transmitter. All the cables you need. Sturdy headphone stand. Headphones enactment with Auracast and regular Bluetooth. Auracast volition beryllium progressively utile arsenic much headphones usage it.
Included headphones consciousness benignant of plasticky and don’t person sound canceling. Software tin beryllium sluggish. No headphone case.
Auracast is among the astir intriguing caller audio technologies that you've astir apt ne'er heard of. Using a new, much businesslike benignant of Bluetooth, it promises lag-free, high-quality dependable transmission from up to 100 meters for a limitless fig of devices. It has a ton of potential: Someday, we whitethorn pat into Auracast broadcasts connected our phones successful places similar airports and gyms to get a backstage listening league from nationalist TVs, similar a transverse betwixt Wi-Fi and FM radio. For now, compatible devices are sadly scarce.
That's what makes Sennheiser’s caller BTA1 TV transmitter truthful special. This small artifact is loaded with inputs, designed arsenic a benignant of span betwixt Auracast and virtually immoderate TV. Where astir accepted TV headphone systems usage older standards similar vigor frequencies oregon a 2.4-GHz awesome to nonstop wireless audio to dedicated headsets, the BTA1 opens things up to immoderate Auracast headphones.
The different occupation is, astir of the champion headphones don’t yet enactment Auracast. So, Sennheiser has bundled its caller transmitter with a midrange brace of cans, the HDR 275. After a week of testing, I came distant mostly impressed by the transmitter, moderately underwhelmed by the headphones. Bundled oregon not, this strategy shows existent committedness arsenic a versatile TV headphones setup and a tantalizing instauration to the satellite of Auracast.
Loaded Transmitter

Photograph: Ryan Waniata
What struck maine archetypal astir the BTA1, isolated from its comparatively tiny size and understated design, is its hearty postulation of inputs for immoderate procreation of TVs. I can’t archer you however galore caller soundbars I’ve seen lately that chopped options similar optical oregon 3.5-mm (a headphone jack). The BTA1 has it all: HDMI ARC, 3.5-mm/optical input (with included adapter cable), and a USB larboard that doubles arsenic some a powerfulness and audio input with newer TVs. There’s adjacent a USB-C broadside larboard for charging your headphones—very slick.
Even if your TV comes from the days of composite oregon constituent cables, it should astatine the precise slightest see a 3.5-mm headphone out, truthful you’re aureate (but also, if that is the case, we should speech astir possibly upgrading that atrocious boy). I was capable to plug immoderate instrumentality in, power to the close input, and boom: Upon powering up the included headphones, I was listening to my TV.
One absorbing quirk I noticed close distant is however measurement power works (or doesn’t) with your TV remote. I tried each the BTA1’s inputs crossed 2 TVs, a caller Samsung S90F OLED TV and my older LG C1. To my surprise, neither TV allowed maine to power the BTA1’s measurement level with the TV distant implicit HDMI ARC similar astir each modern soundbars and powered speakers, forcing maine to usage my connected headphones’ onboard controls.
The lone output that allowed my C1’s TV distant to power measurement output was the headphone jack. For the S90F, the distant worked with the USB output. Your acquisition volition apt alteration depending connected your model, but it’s thing to support successful caput if you privation a much accepted TV experience. I really preferred utilizing alternate outputs for the BTA1 alternatively than HDMI ARC, keeping the second escaped (many TVs lone person 1 ARC input) for my regular speakers.
The dependable prime was mostly bully and, arsenic advertised, latency-free. It was peculiarly amusive connecting aggregate headphones astatine erstwhile via Auracast. I tried the HDR 275, Sennheiser’s Momentum 4 earbuds, and JBL’s Tour Pro 3 earbuds, allowing for a soundless TV creation enactment successful my surviving room. That said, arsenic a reviewer, I person entree to a lot of headphones, and those were among the lone options astatine my disposal that enactment Auracast.

Photograph: Ryan Waniata
You whitethorn besides beryllium wondering conscionable however you link different headphones to the transmitter via Auracast. As I said earlier, Sennheiser’s HDR 275 link to the strategy automatically connected power-up, though they tin besides interruption escaped and link to your telephone implicit regular Bluetooth to instrumentality them connected the go. Other options person their ain methods; JBL’s Tour Pro 3 buds fto you link with their specialized transmitter case, portion the Momentum 4 link implicit the Sennheiser Smart Plus app.
The app is your superior settings hub for some the transmitter and Sennheiser headphones, truthful you’ll privation to download it consecutive away. It’s casual to acceptable up, searching for devices with a pat and offering basal settings, including 3 dependable modes for options similar code enhancement, Virtual Surround, and a premix of both. I didn't deliberation immoderate of the modes were an upgrade, alternatively creating a thinner, much tinny dependable signature, truthful I chiefly kept the strategy successful Neutral.
The app tin beryllium sluggish, and I sometimes needed to adjacent and reopen it to find devices oregon power settings. This is simply a caller system, truthful immoderate of these issues whitethorn beryllium smoothed retired via firmware updates, but it's thing to enactment if you're a stickler for cleanable UI.
Basic Cans

Photograph: Ryan Waniata
My main critique with the RS 275 bundle is that the included headphones are conscionable OK. While they’re reasonably comfy and bash connection transparency mode truthful you tin perceive your surroundings, it’s not the astir effective, and there’s nary sound canceling available. That wasn’t an contented for maine portion listening astatine home, but astatine this price, it would person been a bully summation for traveling (as would a carrying case). On the agleam side, the bundle includes a snazzy (and durable) headphones stand, and the headphones connection a mighty 50-hour artillery life.
Their dependable was beauteous bladed astatine first, but past I realized they were someway acceptable to the dialog-forward Speech mode. Switching to neutral, I was impressed by their full, comparatively lukewarm dependable signature that inactive digs up coagulated details, a Sennheiser calling card. Watching the onslaught connected Tony Stark’s Humvee astatine the opening of Iron Man, the 275’s look of the strafing bullets and clinking metallic ammunition casings helped adhd immoderate realism and urgency to the scene, portion the explosions deed with invited thunder.
The HDR 275 controls are limited, with nary onboard cardinal to prosecute transparency mode, and the integrative chassis feels a tad cheap. I bash admit their versatility successful offering some Bluetooth and Auracast, thing we mostly spot successful pricier flagships, but if you’ve already got a brace of Auracast headphones, similar JBL’s Tour One M3 over-ears oregon Tour Pro earbuds, Sony's caller WF-1000XM6, oregon Sennheiser's ain Momentum 4, I’d see conscionable buying the BTA1 solo.
The BTA1 is simply a existent star. Bundled oregon otherwise, it's an awesome summation to the TV headphones lexicon, letting you link arsenic galore unfastened Auracast headphones arsenic you tin find truthful everyone successful the household tin listen. As Auracast gains steam, the disposable headphone options volition lone support growing. If you ticker a batch of TV and person a airy sleeper successful the house, it could beryllium a cleanable solution.








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