SPECIFICATIONS
Poly Blackwire 8225 Microsoft Teams Certified USB-A Headset (772K3AA)
| Compatibility | Compatible with PCs and desk phones with available USB Type-A port |
|---|---|
| Color | Black |
| Boom mic length (mm) | 135 mm |
| Sensitivity (microphone) | -38 dBV/Pa |
| Signal-to-noise ratio | >118 dB |
| Impedance | 32 ohm |
| Cable length | 63 cm (inline module to headset); 149 cm (USB to inline module); 219 cm (total USB to headset) |
| Nominal sound pressure level | 118 dB SPL |
| Button user controls | Call answer/end; Mute; Volume +/-; Microsoft Teams; ANC: off, low, high |
| Headphone type | On-ear (binaural) |
| Sensitivity (speaker) | 84 dB SPL (1 mW/1 cm) +/- 3 dB |
| Microphone type | Omnidirectional |
| Speaker bandwidth | 200 Hz to 6.8 kHZ (speech mode); 20 Hz to 20 kHZ (media mode) |
| Microphone bandwidth | 100 Hz to 10 kHz |
| Boom mic rotation | 280° |
| Ear cushions | Artificial leather (surface material) |
| Compatible Operating Systems | Windows 10; macOS |
| Acoustic protection technology | SoundGuard Digital 1 2 |
| Minimum dimensions (W x D x H) | 15.5 x 3.2 x 17.8 cm |
| Speaker size | 32 mm |
| Package dimensions (W x D x H) | 183 x 209 x 55 mm |
| Pallet dimensions (W x D x H) | 101.6 x 121.9 x 194 cm |
| Cartons per layer | 10 |
| Weight | 0.185 kg (with cable); 0.144 kg (without cable) |
| Package weight | 332 g |
| Pallet weight | 304.67 kg |
| Minimum System Requirements | USB Type-A port |
| What’s in the box | Poly Blackwire 8225-M; User guide |
| Manufacturer Warranty | Poly standard two-year limited warranty |
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