Device Type: Wired Stereo UC Headset
Connectivity: USB Type-C cable with tethered USB Type-C to USB-A adapter
Audio: Stereo on-ear design; 28 mm speakers; speaker bandwidth 20 Hz – 20 kHz (media mode) / 200 Hz – 6.8 kHz (speech mode); Dynamic EQ optimized for calls and multimedia
Microphone: Noise-cancelling boom mic; 270° rotatable; microphone bandwidth 100 Hz – 10 kHz; boom mic length 130 mm
User Controls: Inline module with call answer/end, call ignore/on hold, redial, mute, volume +/-; LED status indicators
Acoustic Protection: Poly SoundGuard DIGITAL technology
Compatibility: Windows 11/10, macOS, Android, iOS; certified for Skype, Cisco Jabber, Avaya, UC certified
Key Specs: Poly Blackwire 3220 (8X228AA), USB-C + USB-A Adapter, Stereo On-Ear, Noise-Cancelling Mic, SoundGuard Digital, UC Certified, 2-Year Warranty
- Dimensions (W x D x H): 155 x 32 x 178 mm
- Weight: 119 g (with cable); 92 g (without cable)
- Cable Length: 79 cm (inline module to headset) + 90 cm (USB to inline module) = 161 cm total
- Color: Black
