Device Type: Wired Stereo UC Headset
Connectivity: USB Type-C cable with tethered USB Type-C to USB-A adapter; 3.5 mm audio plug for mobile/tablet connectivity
Audio: Stereo on-ear design; 28 mm speakers; speaker bandwidth 20 Hz – 20 kHz; noise-cancelling microphone with 100 Hz – 10 kHz bandwidth; Dynamic EQ optimized for calls and multimedia
User Controls: Inline module with call answer/end, mute, volume +/-; indicator lights for call, mute, and volume status
Acoustic Protection: Poly SoundGuard Digital technology
Compatibility: Windows 11/10, macOS, Android, iOS; certified for Skype for Business, Microsoft Teams, Zoom, Cisco Jabber, Avaya, Works With Chromebook
Key Specs: Poly Blackwire 5220 (8X231AA), USB-C + USB-A Adapter + 3.5mm, Stereo On-Ear, Noise-Cancelling Mic, SoundGuard Digital, Microsoft Teams/Zoom/UC Certified, 2-Year Warranty
Weight: 165.2 g- Cable Length: 116 cm (inline module to headset) + 94 cm (USB to inline module) = 217 cm total
- Color: Black
- Ear Cushions: Artificial leather over memory foam
