Connect quickly and easily
The Blackwire 3300 Series is completely plug-n-play with USB devices, so users can take calls in the office or on the go. Its robust design delivers reliability you can count on. This is the hassle-free headset you’ve been looking for.
Look good, feel good, sound amazing
Boost your on-the-call confidence with professional-quality audio and a customized fit with a headset that can connect to your devices quickly and easily and is ready to go with you wherever you go.
Style, comfort and audio quality
High-quality audio
Makes collaboration easy with Poly signature audio quality and reliability.
Wearing style
Hi-fi stereo wearing style for those who want a richer, more immersive experience.
Headset flexibility
With professional voice quality and a customized fit, this fully adjustable headset has 180-degree pivoting speakers and a flexible microphone boom.
Long-lasting comfort
Supports long-wearing comfort with a plush, padded headband and pillow soft ear cushions.
Poly Blackwire Headset Specification.
| Compatibility | Compatible with PCs via USB Type-C® cable or USB Type-C®/A adapter and tablets via 3.5 mm audio port |
| Color | Black |
| Boom mic length (mm) | 135 mm |
| Sensitivity (microphone) | 11 dB SLR |
| Signal-to-noise ratio | >24 dB |
| Impedance | 32 ohm |
| Cable length | 66.5 cm (inline module to headset); 90 cm (USB to inline module); 215 cm (total USB to headset) |
| Nominal sound pressure level | 94 dB SPL |
| Button user controls | Call answer/end; Mute; Volume +/- |
| Headphone type | On-ear (stereo) |
| Sensitivity (speaker) | 3 dB RLR |
| Microphone type | Noise cancelling |
| Speaker bandwidth | 20 Hz to 20 kHz |
| Microphone bandwidth | 100 Hz to 10 kHz |
| Boom mic rotation | 280° |
| Ear cushions | Artificial leather (surface material) |
| Compatible Operating Systems | Windows 11; Windows 10; macOS; Android™; iOS |
| Acoustic protection technology | SoundGuard Digital 1 2 |
| Dimensions (W x D x H) | 166 x 39.5 x 199 mm |
| Speaker size | 32 mm |
| Package dimensions (W x D x H) | 190 x 209.8 x 54.86 mm |
| Pallet dimensions (W x D x H) | 101.6 x 121.9 x 194 cm |
| Cartons per layer | 10 |
| Weight | 131 g |
| Package weight | 300 g |
| Pallet weight | 357 kg |
| What’s in the box | User guide; Headset; USB Type-C® to USB Type-A adapter; Travel case |
| Manufacturer Warranty | Poly standard two-year limited warranty |
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