POLY HP BLACKWIRE 3220 USB-C STEREO HEADSET

Professional wired stereo headset designed for clear calls and multimedia use on modern USB-C devices.

Key Features
• USB-C connectivity (includes USB-C to USB-A adapter)
• Stereo audio with dynamic EQ
• Noise-canceling boom microphone
• Inline controls (answer/end, mute, volume)
• SoundGuard acoustic protection
• Lightweight on-ear design for all-day comfort

Technical Specifications
• Model: Blackwire 3220
• Connectivity: USB-C (USB-A adapter included)
• Speaker Size: 28 mm
• Speaker Frequency Response: 20 Hz – 20 kHz
• Microphone Frequency Response: 100 Hz – 10 kHz
• Impedance: 32 Ω
• Compatible OS: Windows, macOS
• Color: Black

Package Contents
• Poly Blackwire 3220 USB-C Headset
• USB-C to USB-A Adapter
• Documentation