

Poly Blackwire 3225 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter
SKU: HP-8X229AA · Model: Poly Blackwire 3225 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter
- Enjoy clear conversations with Poly’s signature audio and noise-canceling mic.
- Dual-ear stereo design for immersive sound and focused calls.
- Connect to PC, tablet, or mobile via USB-C and USB-A adapter.
- Lightweight metal headband and soft ear cushion for lasting comfort.
- Includes a convenient travel case for easy portability and protection on the go.
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Overview
Poly Blackwire 3225 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter. Enjoy clear conversations with Poly’s signature audio and noise-canceling mic. | Dual-ear stereo design for immersive sound and focused calls. | Connect to PC, tablet, or mobile via USB-C and USB-A adapter. | Lightweight metal headband and soft ear cushion for lasting comfort. | Includes a convenient travel case for easy portability and protection on the go.
Full specifications
| Color | Black |
|---|---|
| Weight | 119 g (with cable); 92 g (without cable) |
| Impedance | 32 ohm |
| Ear cushions | Artificial leather (surface material) |
| Speaker size | 28 mm |
| Headphone type | On-ear (stereo) |
| Package weight | 300 g |
| Connection type | Wired: USB Type-C®, USB Type-C®/A adapter, 3.5 mm audio |
| Microphone type | Noise cancelling |
| Boom mic rotation | 270° |
| Country of origin | China or Mexico As displayed on the product box |
| HP product number | 8X229AA# |
| Speaker bandwidth | 200 Hz to 6.8 kHZ (speech mode); 20 Hz to 20 kHZ (media mode) |
| Boom mic length (mm) | 130 mm |
| Button user controls | Call answer/end; Call ignore/on hold; Redial; Mute; Volume +/- |
| Microphone bandwidth | 100 Hz to 10 kHz |
| Sensitivity (speaker) | 6 dB RLR |
| Signal-to-noise ratio | >24 dB |
| Dimensions (W x D x H) | 155 x 32 x 178 mm |
| Sensitivity (microphone) | 10 dB SLR |
| Compatible Operating Systems | Windows 11; Windows 10; macOS; Android™; iOS |
| Package dimensions (W x D x H) | 185 x 56 x 207 mm |
What’s in the box
User guide; Headset; USB Type-C® to USB Type-A adapter; Travel case
Warranty
Poly standard two-year limited warranty
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