


🎧 Elevate your calls with pro-grade clarity and comfort—because your voice deserves the spotlight.
The Plantronics Blackwire 3320 is a wired dual-ear stereo headset featuring USB-A connectivity for effortless plug-and-play use with PCs and Macs. Designed for professionals, it delivers clear, natural audio enhanced by wideband sound and DSP, alongside a flexible noise-canceling boom microphone. Comfort is prioritized with padded cushions and adjustable speakers, while SoundGuard technology protects hearing by limiting loud noises. Compatible with Teams, Zoom, and more, it comes with a 2-year global warranty.





| Controller Type | Inline Controller |
| Control Type | Volume Control |
| Unit Count | 1.0 Count |
| Cable Length | 7 Feet |
| Item Weight | 130 Grams |
| Is Electric | No |
| Antenna Location | Calling |
| Compatible Devices | Cellphones |
| Cable Features | Retractable |
| Additional Features | Lightweight, Volume-Control, Boom Microphone Feature |
| Enclosure Material | Plastic |
| Specific Uses For Product | Calling |
| Headphone Folding Features | Over Ear |
| Earpiece Shape | [Inferred] Rounded tip |
| Headphones Ear Placement | Over Ear |
| Style Name | Standard |
| Color | Black |
| Wireless Technology | USB-A |
| Connectivity Technology | Wired |
| Headphone Jack | usb |
| Frequency Range | 20 Hz - 20,000 Hz |
| Noise Control | Active Noise Cancellation |
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