Avantalk ATBH-NB21M Open-Ear Wireless Headset with Noise-Filtering Boom Mic & Charging Dock: AI-powered noise-filtering boom mic
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).
Features
- 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
- ID: B0D41XVVSL
- 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.
Buy on Amazon
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Price History for seller Amazon
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United States
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| Brand | Avantalk | Nothing | Yealink | Rownfusny | Logitech | Poly |
| Model | ATBH-NB21M | B182 | WH64 | R03-P | 981-001468 | Voyager 5200 |
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| Price | $49.99 | $99.00 | $139.99 | $56.99 | $59.99 | $79.95 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 |
| Connectivity Technology | Bluetooth | Wireless | Wireless | Wireless | Bluetooth, Bluetooth 5.0 | |
| Bluetooth Version | 5.3 | 5.3 | 5.0 | |||
| Battery Life | 15 Hours | 30 Hours | 20 Hours | 7 Hour | ||
| Compatible Devices | Cellphones, Tablets, Laptops, PC, Computer, Desktops | Cellphones, Tablets | Cellphones, Laptops, Desktops, MAC, Windows 7/8/10/11 | Phone, Windows, Mac, Chrome, Linux, iOS, iPadOS, Android | ||
| Material | Acrylonitrile Butadiene Styrene (ABS) | Plastic | Leather | Leather, Plastic | Plastic | Plastic |
| Item Weight | 6.2 ounces | 1.2 pounds | 4.3 ounces | |||
| Wireless Communication Technology | Bluetooth | DECT & Bluetooth | Bluetooth | |||
| Included Components | Pair of earbuds, Safety information and warranty information & User guide, Type-C cable | USB 2.0 Cable (USB-A to USB-C), Charging Stand, User Manual & Drawstring Bag, Mono headset or Dual headset, WDD60 DECT Dongle | Charging Base, Wireless Headset with Mic, 2.4G USB Dongle, USB-C Cable, After-sales policy card & User manual | Headband | Mono Bluetooth headset, micro USB to USB-A charging cable, ear tips (Small, Medium, Large) | |
