POLY Blackwire C3220 Stereo USB-C Headset with Carry Case

The POLY Blackwire C3220 Stereo USB-C with Carry Case is a wired stereo headset designed for clear voice calls and reliable audio playback via a USB-C connection. It features an over-the-head design with cushioned ear pads and an adjustable headband for extended wear. The included carry case protects the headset during transport and storage, making the model suitable for mobile professionals and hybrid work setups.

Advantages

The headset provides consistent stereo sound for both calls and media and uses USB-C connectivity for simple plug-and-play operation with modern laptops and devices. Its lightweight construction and soft ear cushions reduce fatigue during long use, while the integrated microphone delivers focused voice pickup to improve call clarity. The included carry case helps prevent cable tangles and physical damage when commuting or traveling.

Suitable for

• Remote and hybrid work: voice calls, video conferencing
• Office environments requiring reliable headset audio
• On‑the‑go professionals who need portable protection for their headset
• Listening to music or multimedia with stereo sound

Key specifications

• Connection: USB-C wired interface for digital audio
• Audio configuration: stereo headset with stereo drivers
• Microphone: boom microphone for directional voice capture
• Design: over-the-head with adjustable headband
• Ear cushions: soft padding for prolonged comfort
• Portability: included protective carry case
• Controls: in-line or device-based volume and call control compatibility (device dependent)

How to use

Connect the headset to a compatible device using the USB-C plug. Most modern laptops and devices recognize the headset automatically; select it as the audio input/output device in your operating system or conferencing application if required. Position the boom microphone near the corner of your mouth for optimal voice pickup and adjust the headband for a secure, comfortable fit. Use the headset for calls, meetings, or media playback, and store it in the carry case when not in use to protect the ear cushions and cable.

Recommendations

For best call quality, ensure the microphone is placed about 1–2 cm from your mouth and avoid covering the microphone with clothing. When switching between devices, check audio settings to confirm the POLY Blackwire C3220 is selected as both input and output. Keep the headset in its carry case when transporting to reduce wear and prolong service life.