POLY BLACKWIRE C3220 STEREO HEADSET. The Poly Blackwire C3220 (model 8M3U6AA#ABA) is a stereo, wired USB‑C headset optimized for computer communications. It features a noise‑cancelling microphone, binaural supra‑aural design for comfortable all‑day use, 32 ohm impedance and wideband audio performance (20 Hz–20 kHz). Includes USB‑C/USB‑A adapter for flexible connectivity. Package dimensions approximately 8.2 x 7.4 x 2.4 inches and lightweight packaging for easy transport.
| Sizing & Dimensions | |
| Height | 2.2 inches |
| Length | 8.2 inches |
| Package Dimensions | 8.2 x 7.4 x 2.4 inches |
| Product Dimensions | 8.2 x 7.3 x 2.2 inches |
| Weight | 1 pounds |
| Width | 7.3 inches |
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