Headset Poly Blackwire 3220

Poly Blackwire 3220 Stereo USB-C Headset with USB-C/A adapter is a wired stereo headset designed for clear audio during calls and multimedia. The headset connects via a USB-C plug and includes an adapter to USB-A for compatibility with a range of devices. It features an inline control module for call handling and volume adjustment, and a noise-reducing microphone to improve voice clarity.

Advantages

The Poly Blackwire 3220 offers reliable wired connectivity and broad device compatibility thanks to the included USB-C to USB-A adapter. Its stereo speakers provide balanced sound for both speech and media, while the noise-reducing microphone helps reduce background noise for clearer conversations. The inline controls allow quick access to mute, answer/end calls and volume without reaching for the computer or phone.

Key specifications

• Model: Poly Blackwire 3220 Stereo
• Connection: USB-C with USB-C to USB-A adapter included
• Audio: Stereo speakers
• Microphone: Noise-reducing boom microphone
• Controls: Inline call and volume controls
• Use case: UC calls, online meetings, multimedia

How to use

Connect the headset to a device using the USB-C plug or attach the included USB-A adapter for older ports. Position the boom microphone near your mouth and adjust the headband for a comfortable fit. Use the inline controls to answer or end calls, mute the microphone, and adjust volume. Ensure the headset is selected as the audio input/output device in your operating system or communication application for optimal performance.

Recommendations

For best call quality, connect the Poly Blackwire 3220 directly to the host device rather than through an unpowered USB hub. Keep the microphone boom positioned about 1–2 cm from your mouth and mute when not speaking to reduce background noise.