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 devices
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 omnidirectional boom mic; 270° rotatable; 130 mm boom length; microphone bandwidth 100 Hz – 10 kHz; sensitivity -38 dBV/Pa
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 for Business, Cisco Jabber, Avaya, UC certified
Key Specs: Poly Blackwire 3225 (8X229AA), USB-C + USB-A Adapter + 3.5mm, 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: 129.5 cm (inline module to headset) + 90 cm (USB to inline module) = 227 cm total
- Color: Black
- Ear Cushions: Artificial leather (surface material)
