Cască POLY Blackwire 5220

The POLY Blackwire 5220 is a wired supra-aural headset designed for day-long use in office and remote work environments. It provides USB-C connectivity and an optional 3.5 mm connection on some models, a lightweight build (approximately 164.2 g) and a frequency response suitable for calls and music (20–20,000 Hz). Soft ear cushions and an adjustable headband support extended wear while maintaining clear audio for both listening and speaking.

Advantages

The Blackwire 5220 delivers universal connectivity with USB-C and 3.5 mm options, ergonomic supra-aural cushions for passive noise reduction, and a precisely tuned microphone to improve speech clarity. Its lightweight design and adjustable fit make it comfortable for long calls, and customizable mute and voice alert settings let you control call behaviour.

Suitable for

• VoIP and softphone calls
• Video conferences and online meetings
• Focused work in open offices or home offices
• Listening to music during breaks

Key specifications

• Model: POLY Blackwire 5220 (MPN 207586-01)
• Connectivity: Wired, USB Type-C (models may also offer 3.5 mm jack)
• Ear coupling: Supra-aural
• Frequency range: 20–20,000 Hz
• Weight: 0.1642 kg
• Colour: Black and Red

How to use

Connect the headset to a compatible device using the USB-C plug (or 3.5 mm jack if available). Adjust the headband and position the ear cushions so they sit comfortably over the ears. Position the microphone boom near the mouth for optimal voice pickup. Use the inline controls or device settings to adjust volume and mute as needed. Set the headset language for voice alerts through the device or accompanying software if supported.

Recommendations

For best audio clarity, use the USB-C connection when available and ensure the microphone boom is close to the mouth but not touching it. Replace or clean ear cushions periodically to maintain hygiene and passive noise reduction.