Avantalk ATBH-NB21M Open-Ear Wireless Headset with Noise-Filtering Boom Mic & Charging Dock: AI-powered noise-filtering boom mic
Available Options

Meet the Lingo N21—your new go-to for open-ear wireless audio that doesn't just sound good but feels like it's barely there. Thanks to its AI-powered boom mic, it's like having a personal assistant that knows exactly which noises to ditch (goodbye, barking dog next door) and which to keep (hello, crystal-clear calls). And that charging dock? It's not just for powering up; it's also your phone's new best friend, holding it at the perfect angle so you can multitask like a pro.
At a featherlight 29g, you'll forget you're wearing it—until you realize you've been on calls or lost in music for hours without that usual ear fatigue. Plus, with a battery that keeps up for up to 15 hours, it's ready for whatever your day throws at it. And let's not overlook the little things: Bluetooth 5.3 keeps you connected without a hitch, the mic swivels a full 240° because flexibility is key, and it plays nice with pretty much any device you've got. Talk about a headset that's got your back (and your ears).
- Includes charging dock with phone holder
- Lightweight open-ear design for comfort
- Surroundings awareness without ear coverage
- 15 hours battery life
- AI-powered noise-filtering boom mic
General specs
- Brand: Avantalk
- Model: ATBH-NB21M
- Seller: Amazon
- Connectivity Technology: Bluetooth
- Bluetooth Version: 5.3
- Battery Life: 15 Hours
- Charging Time: 2 Hours
- Compatible Devices: Cellphones, Tablets, Laptops, PC, Computer, Desktops
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Item Weight: 6.2 ounces
- First listed by seller: 6/10/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Comparison with similar products
This item | Recommendations | |||||
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![]() Avantalk ATBH-NB21M AI-powered noise-filtering boom mic
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![]() Avantree BTHS-AS19 50H Long Battery Life
|
![]() Bluetooth Headset with Active Noise Cancellation Active Noise Cancellation (ANC)
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![]() awatrue EH11 Dual Connection & True Wireless Freedom
|
![]() Logitech 981-001468 Dual noise-canceling microphones
|
![]() LEVN LE-HS012 Basic Advanced AI noise cancelling
|
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Brand | Avantalk | Avantree | QUEED | awatrue | Logitech | LEVN |
Model | ATBH-NB21M | BTHS-AS19 | EH11 | 981-001468 | LE-HS012 Basic | |
Color | ||||||
Rating |
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Price | $59.99 | $79.99 | $29.98 | $53.99 | $69.99 | $49.99 |
Seller | Amazon | Amazon | Joom | Amazon | Amazon | Amazon |
Update | June 27, 2025 | June 27, 2025 | August 31, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 |
connectivity_technology | Bluetooth, 3.5mm AUX | Wireless | Wireless | Wireless, RF | ||
battery_life | 55 Hours | 30 Hours | 20 Hours | 60 Hours | ||
bluetooth_version | 5.3 | 5.3 | 5.2 | |||
material | Acrylonitrile Butadiene Styrene (ABS) | Plastic | Faux Leather, Plastic | |||
wireless_communication_technology | Bluetooth | Bluetooth | Wireless, Bluetooth, RF |
Matthew A.
San Jose, CA
June 15, 2025
Bottom line, I'm quite happy with this headset from Avantalk. I've been using it for a couple of months now, and it's become my go-to for both music and calls. The open-ear design means I can still hear what's around me, which is perfect when I'm working on projects or just relaxing. It's comfortable enough that I can wear it for hours without any ear fatigue, and the battery life is impressive—most likely it'll get me through a full day without any issues. I love how it handles calls; it really cuts out the noise from my noisy neighborhood, so my voice comes through crisp and clear. The charging dock is a bonus, keeping everything organized and ready to go. On the downside, it doesn't feel as secure as I'd like, especially if I'm moving around a lot, and I wish it was a bit cheaper. But overall, it's a solid choice for someone like me who values comfort and functionality. I'd recommend it to friends, especially if they're looking for something reliable without breaking the bank. :)
- Pros: The sound is fantastic, and it's so light I barely notice it on my head, which is great for long listening sessions. The microphone does a great job of keeping my voice clear while blocking out background noise, making calls sound professional. The charging dock is a nice touch, holding my phone at a good angle for multitasking, and the battery lasts all day without needing a recharge. It connects easily to my devices, and the flexibility in adjusting the mic is very handy.
- Cons: Sometimes the fit feels a bit loose, and it might slip during more active moments. The price was a bit high for my budget, and while the sound is good, it doesn't quite match up to some higher-end options I've tried. The packaging was intact, but it could be more protective for shipping.