POLY Blackwire 3325 headset

The POLY Blackwire 3325 is a wired USB Type-C headset designed for office and call-centre use. It combines a lightweight, comfortable head-band design with a circumaural ear coupling and a frequency response of 20–20,000 Hz to provide clear voice reproduction during long shifts. The headset weighs 0.13 kg, is finished in black and is intended for everyday professional communication on compatible devices.

Advantages

The Blackwire 3325 offers professional-quality audio and a streamlined design at a moderate price point. USB Type-C connectivity ensures quick, reliable connection to modern laptops and devices. Its circumaural ear cups and low weight contribute to sustained comfort, while the headset’s compatibility with common collaboration platforms ensures predictable performance in meetings and calls.

Suitable for

• Office telephone and VoIP calls
• Call centre and customer support shifts
• Online meetings and video conferences
• Remote work and home offices

Key specifications

• Connectivity: Wired USB Type-C
• Frequency range: 20–20,000 Hz
• Ear coupling: Circumaural
• Wearing style: Head-band
• Weight: 0.13 kg
• Colour: Black
• Brand: Poly, Model: Blackwire 3325 (MPN 214017-101, EAN 5715063369777)

How to use

Connect the headset to a device using the USB Type-C connector. Adjust the head-band and ear cups for a secure, comfortable fit. Use your collaboration or softphone application to select the POLY Blackwire 3325 as the audio input and output device. During calls, position the microphone boom close to the mouth but outside the line of breath for best voice clarity.

Recommendations

For consistent audio performance, keep device firmware and collaboration software up to date and store the headset in a dry place when not in use. If using shared headsets in a call-centre environment, follow hygiene procedures such as regular cleaning of ear pads and using replaceable covers as needed.