Device Type: Wired Stereo UC Headset
Connectivity: USB Type-C cable with tethered USB-C to USB-A adapter; 3.5 mm audio plug for mobile/tablet
Audio: Stereo on-ear design; 28 mm speakers; speaker bandwidth 20 Hz – 20 kHz; noise-cancelling boom microphone; microphone bandwidth 100 Hz – 10 kHz; DSP and Dynamic EQ for natural voice and media optimization
User Controls: Inline module with call answer/end, mute, volume +/-; LED status indicators for call, mute, and volume
Acoustic Protection: Poly SoundGuard Digital technology limiting sound to safe levels (118 dBA)
Compatibility: Windows 11/10, macOS, Android, iOS; certified for Microsoft Teams, Zoom, Cisco Jabber, Avaya, Works With Chromebook; Poly Lens management support
Key Specs: Poly Blackwire 5220 (8X231A6 Bulk), USB-C + USB-A Adapter + 3.5 mm, Stereo On-Ear, Noise-Cancelling Mic, SoundGuard Digital, Microsoft Teams/Zoom Certified, 2-Year Warranty
- Weight: 165.2 g
- Cable Length: 116 cm (inline to headset) + 94 cm (USB to inline) = 217 cm total
- Color: Black
- Ear Cushions: Artificial leather over memory foam
