EPOS Adapt 660 Stereo Wireless Bluetooth Headset - Microsoft Teams Certified

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The EPOS Adapt 660 Wireless Headset An open office doesn't stay quiet just because you've got back-to-back calls, and a headset that blasts the same noise cancellation all day rega rdless of what's actually happening around you is solving yesterday's problem. The EPOS Adapt 660 wireless headset takes a different approach — its ANC constantly reads the room and adjusts, rather than running at one fixed setting whether you're in total silence or next to a construction site. It's EPOS's flagship Bluetooth headset, built around what the company calls EPOS AI: machine learning that tunes both the noise cancellation and the voice pickup to your actual environment in real time. It's certified for Microsoft Teams and Zoom, ships with a USB-A dongle for instant PC pairing, and folds flat into a case for travel — the kind of headset built for someone whose day moves between home, office, and everywhere in between. How you connect the EPOS Adapt 660 wireless headset There's no color or bundle choice on this listing — one configuration, three ways to use it depending on what you're connecting to. [icon:bluetooth] Native Bluetooth. Pair directly to a phone, tablet, or any laptop with built-in Bluetooth 5.0 — no dongle needed. [icon:usb-a] Included BTD 800 dongle. Plug it into a PC or Mac without reliable Bluetooth, and get the dedicated Microsoft Teams launch button and LED call notifications that only work through the dongle. Wired fallback. The included 2.5mm/3.5mm audio cable keeps the EPOS Adapt 660 wireless headset usable even if the battery runs out mid-call. How the EPOS Adapt 660's adaptive ANC actually works The EPOS Adapt 660 wireless headset uses a hybrid adaptive ANC system built on four dedicated microphones that continuously monitor the environment and adjust noise reduction in real time — up to 30 dB of total noise attenuation, according to EPOS's own published specs. That's a meaningfully different design than a headset with a single ANC on/off switch: instead of canceling at one fixed intensity, it reads whether you're in a quiet room, a loud open office, or standing outside in the wind, and recalibrates. EPOS's own testing found its noise reduction technology cuts listening effort by 67% in noisy environments — a real, published figure, not a marketing adjective. Three separate microphones just for your voice Those four ANC mics are a different system from the three digital MEMS beamforming microphones dedicated purely to picking up your voice — a boomless design, so there's no arm sticking out toward your mouth. EPOS AI's machine learning tunes these to your specific voice pattern over time, filtering out what's not you rather than just suppressing all sound equally. It's the same technology story that gives the headset its call-clarity reputation among UC reviewers. [compare] ANC onFull adaptive noise cancellation, adjusts to your environment in real time. Best for open offices, travel, and loud spaces. Adaptive / OffThree-position physical switch on the ear cup lets you drop to adaptive-only or fully off — useful for quiet rooms where full ANC isn't needed and you'd rather save battery.[/compare] EPOS Adapt 660 battery life and range The EPOS Adapt 660 wireless headset is rated for up to 30 hours of battery life and up to 15 days of standby time, with a full charge taking about 3 hours over USB. Bluetooth range runs up to 82 ft (25m) with a clear line of sight — though that's the same story every Bluetooth headset tells: walls, other devices, and distance from the dongle all pull that number down in a real office. [callout type="honest"]The 30-hour figure is EPOS's rated number with ANC off. An independent GadgetGuy review that tracked real usage over several days — mixed calls, music, and ANC running most of the time — found closer to 20 hours before needing a recharge. Still a full week of typical office use between charges, just not quite the headline figure.[/callout] [stat]Up to 30 hrs battery life · Up to 82 ft / 25m Bluetooth range · Up to 30 dB noise attenuation[/stat] Multipoint Bluetooth, Alexa, and one-touch Teams Multipoint pairing keeps the EPOS Adapt 660 wireless headset connected to two devices simultaneously — typically a PC and a mobile phone — and it can hold up to eight paired devices in memory total, so switching between your work laptop and personal phone doesn't mean re-pairing every time. A dedicated button launches Microsoft Teams directly through the included BTD 800 dongle, and the headset is also certified for Zoom, not just Teams — a broader UC certification story than most single-platform headsets in this price range. Alexa is built in too: tap and hold to check a calendar or set a reminder without touching your phone. Built to travel without babysitting the battery The EPOS Adapt 660 wireless headset folds flat into the included carry case, and rotating ear cups automatically pause or resume audio when you flip them — a small detail that matters more than it sounds like on a headset you're taking on and off all day. One genuinely rare feature: it has a built-in USB DAC, which means it can charge and play audio at the same time. Most Bluetooth ANC headsets make you choose one or the other; this one doesn't, which matters if you're on a long flight and plugged in the whole way. [card title="Charge and play at once"]Plug the EPOS Adapt 660 into USB power mid-flight or mid-shift, and it keeps playing audio and taking calls the entire time it charges — a feature most wireless ANC headsets in this category simply don't have.[/card] This isn't the headset for someone who just wants Bluetooth and a mic on the cheap. It's built for someone whose day genuinely bounces between quiet focus work, a loud train platform, and back-to-back Teams calls — and who'd rather the headset adjust to that than force them to fiddle with settings every time the environment changes. EPOS Adapt 660 headset BTD 800 USB-A ML PC dongle USB charging cable with micro-USB connector Audio cable (2.5 mm and 3.5 mm jack plugs) In-flight adapter Carry case Safety guide, compliance sheet Spec Detail Wearing style Over-ear, binaural, circumaural Weight Approx. 227 g / 8 oz Noise cancellation Hybrid adaptive ANC, 4 dedicated microphones, up to 30 dB attenuation Voice microphones 3x boomless digital MEMS beamforming microphones with EPOS AI Wireless technology Bluetooth 5.0, multipoint (2 devices simultaneously, 8 paired) Range Up to 82 ft / 25m line of sight Battery life Up to 30 hrs (ANC off), approx. 20 hrs typical use with ANC on Charge time 3 hours, supports simultaneous charge-and-play via built-in USB DAC Standby time Up to 15 days Controls Touch-sensitive controls, 3-position ANC switch (on/adaptive/off) Voice assistant Alexa built in (tap and hold to activate) Certification Certified for Microsoft Teams and Zoom, optimized for UC Warranty 2 years Software: EPOS Connect for personal sound profiles, voice prompt settings, and firmware updates; EPOS Manager for IT admins deploying and monitoring headsets across a team. Hardware: Connects via native Bluetooth 5.0, the included BTD 800 USB-A dongle, or the included 2.5mm/3.5mm wired cable as a fallback. Compatible with Microsoft Windows and Apple Mac OS. Platforms: [icon:ms-teams] Certified for Microsoft Teams with a dedicated one-touch launch button via the dongle. [icon:uc] Also certified for Zoom and optimized for UC, working with other major softphone platforms. How long does the EPOS Adapt 660 wireless headset battery last?EPOS rates the EPOS Adapt 660 wireless headset at up to 30 hours with ANC off. Independent testing with ANC running most of the time found closer to 20 hours of real-world use, which still covers a full week of typical office days between charges. Is the EPOS Adapt 660 wireless headset certified for Microsoft Teams?Yes. The EPOS Adapt 660 wireless headset is formally certified for Microsoft Teams, with a dedicated button that launches Teams directly through the included BTD 800 USB dongle. It's also certified for Zoom. Does the EPOS Adapt 660 have active noise cancellation?Yes — genuine hybrid adaptive ANC, not just passive ear cushion isolation. Four dedicated microphones continuously read the environment and adjust noise reduction in real time, up to 30 dB of total attenuation. Can the EPOS Adapt 660 wireless headset connect to two devices at once?Yes, through Bluetooth multipoint. It stays paired to two devices simultaneously — typically a PC and a mobile phone — and can hold up to eight devices in its pairing memory total. Can I charge the EPOS Adapt 660 while using it?Yes. It has a built-in USB DAC, so it can charge and play audio or take calls at the same time — a feature most wireless ANC headsets don't have. What's included with the EPOS Adapt 660 wireless headset?The box includes the headset, a BTD 800 USB-A dongle, a USB charging cable, a 2.5mm/3.5mm audio cable, an in-flight adapter, and a carry case. Show more