

Professional-grade stereo headset designed for seamless communication and productivity. The HP Poly Blackwire 3320 features a comfortable on-ear design perfect for extended wear during calls and meetings. USB-C connectivity with included USB-C/A adapter ensures compatibility across devices. Microsoft Teams certified for optimized performance on your preferred platform. Crystal-clear audio and reliable build quality make this headset ideal for remote work, office environments, and collaborative spaces. Experience enhanced call clarity and comfort throughout your workday.
| Brand | HP |
| Model | Poly Blackwire 3320 Stereo USB-C Headset |
| Boom mic length (mm) | 135 mm |
| Sensitivity (microphone) | 11 dB SLR |
| Boom mic Rotation | 280° |
| Impedance | 32 ohms |
| Signal-to-noise ratio | >24 dB |
| Button user controls | Call answer/end; Mute; Volume +/- |
| Headphone type | On-ear (stereo) |
| Microphone type | Noise cancelling |
| Ear cushions | Foam (surface material) |
| Speaker size | 32 mm |
| Compatibility Operating Systems | Windows 11; Windows 10; macOS; Android™; iOS |
| Features | • Superior noise-canceling: Poly headsets feature advanced noise-canceling technology, including Acoustic Fence and WindSmart, which create a "virtual noise fence" to isolate your voice. • Enhanced security: For sensitive business communications, certain Poly headsets—like those in the Savi series—are certified for enhanced security protocols like DECT Security Step C and 256-AES encryption. • Multi-device connectivity: Many Poly wireless headsets support seamless connection to multiple devices, including desk phones, PCs, and mobile phones, with easy switching between them. • Comfort and durability: With a long history (as Plantronics) in the headset market, Poly designs its products for long hours of wear, using premium materials for maximum comfort and durability. • Comprehensive software: The Poly Lens software suite offers IT administrators and users tools for device management, settings customization, and firmware updates. It can also provide health and wellness reminders for users. • UC platform compatibility: Many Poly products are certified for use with major unified communications (UC) platforms like Microsoft Teams, Zoom, and others, ensuring a seamless plug-and-play experience. |
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