Cuffie POLY Blackwire 3210

The POLY Blackwire 3210 is a wired, supra-aural headset for calls and music, offering a frequency response of 20–20,000 Hz and weighing 87 g. It connects via USB Type-A for PC use and has inline controls for answer/end, volume and mute. The headset is designed for everyday desk and home office use and features a streamlined black design with a durable “Lava” cable and accents.

Advantages

The headset provides wideband audio, A2DP support and digital signal processing to deliver clear voice and music reproduction. Integrated Noise-cancellation and SoundGuard hearing protection improve listening comfort and safety. Inline controls and USB connectivity simplify call handling and setup, while the lightweight supra-aural design supports extended wear.

Suitable for

• Voice calls and UC applications on PC
• Online meetings and remote work
• Listening to music during work breaks
• Customer service and contact centre environments

Key specifications

• Brand: Poly
• Model: Blackwire 3210 (MPN 209744-101)
• Connectivity: Wired USB Type-A to PC
• Ear coupling: Supra-aural
• Frequency range: 20–20,000 Hz
• Weight: 0.087 kg
• Colour: Black
• Controls: Inline answer/end, volume control, mute
• Features: A2DP, Wideband Audio, Digital Signal Processing, Noise-cancellation, SoundGuard

How to use

Connect the USB Type-A plug to a PC USB port. Adjust the headband so the earcups sit comfortably over the ears. Use inline controls to answer or end calls, adjust volume and mute the microphone as needed. For models in the C3215/C3225 family, a 3.5 mm connection is available for additional device compatibility; the Blackwire 3210 uses USB Type-A.

Recommendations

Use the headset in a quiet indoor environment for best call clarity; enable device-level settings for wideband audio where available and observe SoundGuard guidance to limit exposure to high volumes.