POLY Blackwire 3320 headset

The Poly Blackwire 3320 is a wired USB Type-C headset engineered for office and call-centre use. With a lightweight head-band design and circumaural ear coupling, it delivers professional-quality audio across a wide frequency range while remaining comfortable during extended wear.

Advantages

The headset combines a sleek, low-profile appearance with reliable, platform-compatible audio performance. Plug-and-play USB Type-C connectivity ensures quick setup with computers and compatible devices. At approximately 130 g, the design minimises fatigue for all-day use while maintaining clear voice pick-up and balanced sound for calls.

Suitable for

• Office telephony and softphone calls
• Customer support and call-centre agents
• Online meetings and video conferencing
• Any workspace requiring wired, reliable audio

Key specifications

• Connectivity: Wired USB Type-C plug-and-play
• Earcup coupling: Circumaural (over-ear)
• Wearing style: Head-band
• Frequency response: 20–20,000 Hz
• Weight: 0.13 kg
• Colour: Black

How to use

Connect the USB Type-C plug to a compatible computer or device and allow the system to recognise the headset. Position the head-band comfortably and adjust the earcups for full coverage. Use your collaboration or softphone application to select the Poly Blackwire 3320 as the audio input and output device. Speak normally during calls and adjust system volume as needed.

Recommendations

The headset is intended for wired use with computers and devices that support USB Type-C audio. For best results, use with supported collaboration platforms and keep the microphone positioned close to the mouth for clear voice transmission.