Poly Blackwire 5220 Stereo USB-C Headset + 3.5mm Plug + USB-C/A Adapter (Bulk) (8X231A6)

The Poly Blackwire 5220 Stereo USB-C Headset (8X231A6) is a professional wired headset designed for clear communication, extended comfort, and flexible multi-device connectivity. Built for hybrid work environments, it delivers rich stereo audio and a noise-cancelling microphone for consistently clear voice transmission during calls and meetings. With USB-C, USB-A (via adapter), and 3.5 mm connectivity, it provides seamless compatibility across PCs, laptops, tablets, and mobile devices. Its lightweight build, premium cushioning, and durable design make it ideal for all-day professional use.

Product Features

Multi-Device Connectivity

Supports USB Type-C connection with a tethered USB-A adapter for PC use and a 3.5 mm jack for mobile and tablet compatibility.

Stereo Audio Experience

Delivers hi-fi stereo sound for immersive listening, making it suitable for both professional calls and multimedia use.

Noise-Cancelling Microphone

Reduces background noise to ensure clear and natural voice communication in office and remote environments.

Ultra-Comfort Design

Features soft leatherette ear cushions with memory foam padding for long-lasting comfort during extended wear.

Durable Lightweight Build

Includes a cushioned metal headband that provides durability while maintaining a lightweight and adjustable fit.

Intuitive Inline Controls

Enables easy management of calls with controls for answer, end, mute, and volume adjustment, supported by clear status indicators.

Enterprise Communication Ready

Optimized for compatibility with major unified communication platforms, making it suitable for corporate and IT-managed environments.

Product Specifications

• Product Name: Poly Blackwire 5220 Stereo USB-C Headset
• Model Number: 8X231A6
• Color: Black
• Headphone Type: On-ear stereo headset
• Connectivity: USB Type-C, USB Type-A (via adapter), 3.5 mm audio jack
• Microphone Type: Noise-cancelling boom microphone
• Microphone Bandwidth: 100 Hz to 10 kHz
• Speaker Bandwidth: 20 Hz to 20 kHz
• Speaker Size: 28 mm
• Impedance: 32 ohm
• Sensitivity (Microphone): 10 dB SLR
• Sensitivity (Speaker): 6 dB RLR
• Signal-to-Noise Ratio: >24 dB
• Boom Microphone Rotation: 280 degrees
• Cable Length: 116 cm (inline module to headset), 94 cm (USB to inline module), total 217 cm
• Controls: Call answer/end, mute, volume up/down
• Ear Cushions: Artificial leather with memory foam
• Weight: 165.2 g
• Package Weight: 300 g
• Dimensions: Not specified in source
• Compatible Operating Systems: Windows 11, Windows 10, macOS, Android, iOS
• Acoustic Protection: SoundGuard Digital technology
• Speaker Size: 28 mm
• Included Items: Headset, USB Type-C to USB Type-A adapter, carrying case, quick start guide, warranty card