Description
Poly Blackwire 5210 Monaural USB-C Headset – Noise-Canceling Mic & 3.5mm + USB-C/A (8X230AA)
Busy workdays call for a headset that stays comfortable and connects to whatever device you need. The Poly Blackwire 5210 (8X230AA) is a monaural on-ear headset designed for exactly that. It offers USB-C connectivity with a tethered USB-A adapter for PCs, plus a 3.5 mm plug for mobile devices and tablets. A flexible noise-canceling boom microphone, Dynamic EQ, and SoundGuard Digital hearing protection deliver clear calls while keeping one ear open to your surroundings.
The Telecom Spot Take
IT directors and facilities managers equipping hybrid or open-office teams will appreciate the Blackwire 5210’s practical mix of comfort, connectivity, and call quality. The lightweight metal headband and soft leatherette ear cushion support all-day wear, while the inline controls make call management simple. At just 125.4 g with a total cable length of 217 cm, it folds flat into the included carrying case for easy transport between desk and meeting room. For users who need reliable mono audio across PCs, softphones, and mobile devices without complexity, this model is a solid, certified choice.
Key Features
- Monaural on-ear design – keeps one ear open for situational awareness while delivering focused call audio
- Triple connectivity – USB-C with tethered USB-A adapter for PCs plus 3.5 mm for smartphones and tablets
- Noise-canceling boom microphone with 280° rotation – reduces background noise for clearer conversations
- Inline controls – answer/end calls, mute, and adjust volume without reaching for the computer
- Dynamic EQ and DSP – optimizes voice quality on calls and automatically adjusts for media playback
- SoundGuard Digital – protects hearing by limiting sudden loud sounds
- Soft artificial-leather ear cushion and lightweight metal headband – built for extended wear and durability
- Folds flat with included carrying case – convenient for hybrid or multi-location work
Technical Specifications
| Specification | Detail |
|---|---|
| Model / SKU | Blackwire 5210 / 8X230AA |
| Wearing Style | On-ear monaural |
| Connectivity | USB Type-C, USB Type-C to USB-A adapter, 3.5 mm |
| Microphone | Noise-canceling boom, 280° rotation |
| Microphone Bandwidth | 100 Hz – 10 kHz |
| Speaker Size | 28 mm |
| Speaker Bandwidth | 20 Hz – 20 kHz |
| Impedance | 32 ohm |
| Sensitivity (Speaker) | 6 dB RLR |
| Sensitivity (Microphone) | 10 dB SLR |
| Cable Length | 116 cm (inline to headset); 94 cm (USB to inline); 217 cm total |
| Controls | Call answer/end, Mute, Volume +/- |
| Ear Cushions | Artificial leather |
| Weight | 125.4 g |
| Compatible OS | Windows 11, Windows 10, macOS, Android, iOS |
| Acoustic Protection | SoundGuard Digital |
| Certifications | Zoom certified, Google Meet certified, Works With Chromebook certified, TCO Certified |
| Warranty | Poly standard two-year limited |
| What’s in the Box | Headset, USB-C to USB-A adapter, carrying case, quick start guide, warranty card |
FAQ
What devices can the Blackwire 5210 connect to?
It connects to PCs via the USB-C cable or the included USB-C to USB-A adapter, and to smartphones or tablets via the 3.5 mm plug.
Is the microphone noise-canceling?
Yes. It features a noise-canceling boom microphone with 280° rotation.
Does it support Microsoft Teams or Zoom?
It is optimized and certified for leading UC platforms, including Zoom and Google Meet (Works With Chromebook certified).
How long is the cable?
Total length from USB to headset is 217 cm (approximately 7.12 ft).
Is a carrying case included?
Yes. A carrying case is included so the headset can fold flat for easy transport.