Casque POLY Blackwire C3215

The POLY Blackwire C3215 is a wired, supra-aural headset designed for office and call centre environments. With a lightweight construction (0.096 kg), USB Type-C plug-and-play connectivity and a frequency response of 20–20000 Hz, the Blackwire C3215 provides reliable voice quality and comfort for extended use.

Advantages

The headset combines professional audio performance with a durable and portable design. A flexible microphone boom and an adjustable head-band ensure a customizable fit, while the wired USB Type-C connection offers straightforward compatibility with modern laptops and desktop systems. Its low weight reduces fatigue during long shifts.

Suitable for

• Office telephony
• Call centre agents
• Unified communications on USB Type-C devices
• Video and audio calls

Key specifications

• Brand: Poly
• Model: Blackwire C3215 (MPN 209750-201)
• Connectivity: Wired, USB Type-C
• Ear coupling: Supraaural
• Frequency range: 20–20000 Hz
• Weight: 0.096 kg
• Colour: Black
• Wearing style: Head-band

How to use

Connect the headset to a compatible USB Type-C port on your computer or device. Position the head-band so the earcups sit comfortably over the ears and adjust the microphone boom toward your mouth for clear speech pickup. Use your operating system or communication application to select the POLY Blackwire C3215 as the input/output audio device.

Recommendations

For optimal voice clarity, position the microphone 1–2 cm from the corner of your mouth and avoid obstructing it. Store the headset in a dry place when not in use and disconnect when transporting to prevent cable strain.