From the manufacturer
Poly Blackwire 3210 Monaural USB-C Headset +USB-C/A Adapter (Bulk)
Poly signature audio quality
Experience the high-quality audio you expect with a headset that offers PC wideband and a noise-canceling mic.
Advanced connectivity
Manage calls on your preferred device with the comfort and durability of a corded headset.
Long-lasting comfort and portability
Relax knowing your headset is secure - lightweight metal headband offers durability plus a custom fit.
Enhanced call quality
Dynamic EQ optimizes your calls and auto-adjusts for high-quality media sound.Connectivity options
Options for your device: USB-C cord with tethered USB-A adapter.Wearing style
Keep one ear open with the monaural wearing style.
Lightweight design
Lightweight headband with a comfortable custom fit.Simple call management
Use the intuitive inline controls to answer/end calls, control volume, and mute to simplify call management.Optimized for communications platforms
This headset is optimized and certified to work with top virtual meeting providers.Connection type
Wired: USB Type-C®, USB Type-C®/A adapterHeadphone type
On-ear (monaural)
+Expand to see specifications
| Color | Black |
|---|---|
| Impedance | 32 ohms |
| Connection type |
USB Type-C®/A Wired: USB Type-C®, USB Type-C®/A adapter |
| Button user controls |
Call answer/ignore/end/hold Redial Mute Volume +/- |
| Wearing style | Mono |
| Microphone bandwidth | 100 Hz to 10 kHz |
| Cable length (imperial) |
2.09 ft (inline module to headset) 2.95 ft (USB to inline module) 5.04 ft (total USB to headset) |
| Ear cushions | Foam (surface material) |
| Headphone type | On-ear (monaural) |
| Boom mic length (ft) | 0.43 ft |
| Microphone type | Noise cancelling |
| Boom mic rotation | 270° |
| Sensitivity (microphone) | 10 dB SLR |
| Sensitivity (speaker) | 0 dB RLR |
| Signal-to-noise ratio | >24 dB |
| Speaker bandwidth |
200 Hz to 6.8 kHZ (speech mode) 20 Hz to 20 kHZ (media mode) |
| Speaker size | 28 mm |
| UC compatibility | Standard |
| Certified collaboration software | Works With Chromebook certified |
| Management Software | Poly Lens |
| Compatible Operating Systems |
Windows 11 Windows 10 macOS Android™ iOS |
| Country of origin | Made in China or Mexico |
| What's in the box |
Headset USB Type-C® to USB Type-A adapter |
| Acoustic protection technology | SoundGuard1 |
| Manufacturer Warranty | Poly standard two-year limited warranty |
| Documents | Poly Blackwire 3210 Monaural USB-C Headset +USB-C/A Adapter (Bulk) |