Poly Blackwire 3220 Stereo USB-C Headset - Model 209749/209745 - Black, USB-C with USB-A Adapter (Bulk)
Wired Poly Blackwire 3220 binaural USB-C headset with USB-A adapter, on-ear headband, inline controls, SoundGuard DIGITAL, 20–20,000 Hz, optimized for office/UC.
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| Headsets & Microphones - Headset Type | On-ear |
|---|---|
| Headsets & Microphones - Headset Connection | USB-C |
| Headsets & Microphones - Surround/Spatial | Stereo |
| Headsets & Microphones - Platform Compatibility | PC |
| Headsets & Microphones - Earcup Material | PU Leather |
| Headsets & Microphones - RGB (Headset) | No |
| Headsets & Microphones - Microphone Type | Headset Mic |
| Headsets & Microphones - Microphone Connection | USB |
Poly Blackwire 3220 Stereo USB-C Headset +USB-C/A Adapter (Bulk). Product type: Headset. Connectivity technology: Wired. Recommended usage: Office/Call center. Headphone frequency: 20 - 20000 Hz. Product colour: Black
| Product type | Headset |
| Wearing style | Head-band |
| Recommended usage | Office/Call center |
| Headset type | Binaural |
| Product colour | Black |
| Operating keys | Answer/end call. Mute. Reject call. Volume +. Volume - |
| Volume control | Button |
| Control unit type | In-line control unit |
| Control type | Buttons |
| Cable colour | Red |
| Signal-to-Noise Ratio (SNR) | 118 dB |
| Hearing protection technologies | SoundGuard DIGITAL |
| Country of origin | China. Mexico |
| Certification | UC |
| Connectivity technology | Wired |
| Feature | Quick start guide |
| USB connector | USB Type-A |
| Ear coupling | Supraaural |
| Headphone frequency | 20 - 20000 Hz |
| Impedance | 32 Ω |
| Headphone sensitivity | 90 dB |
| Driver unit | 2.8 cm |
| Microphone type | Boom |
| Microphone frequency | 100 - 10000 Hz |
| Microphone sensitivity | -38 dB |
| Microphone direction type | Omnidirectional |
| Windows operating systems supported | Windows 10 |
| Width | 155 mm |
| Depth | 32 mm |
| Height | 178 mm |
| Package width | 178 mm |
| Package depth | 254 mm |
| Package height | 10 mm |
| Package weight | 152 g |
| Audio adapters included | USB |
| Ear pad material | Polyurethane (PU) |