Headset POLY Blackwire 3210

The POLY Blackwire 3210 is a wired headset for calls and music with USB Type-C connectivity. It delivers a frequency range of 20–20,000 Hz, supports A2DP and wideband audio, and includes digital signal processing and SoundGuard hearing protection. Weighing 87 g and featuring a supra-aural ear coupling with a head-band wearing style, the headset is designed for comfortable, lightweight daily use on compatible devices.

Advantages

The headset provides clear voice and music reproduction across a wide frequency range and improved performance in noisy environments thanks to digital signal processing and noise-cancellation. Built-in SoundGuard limits audio peaks to protect hearing. Inline controls allow answering/ending calls, adjusting volume and muting without reaching the connected device. USB Type-C connectivity ensures compatibility with modern PCs and mobile devices.

Suitable for

• VoIP and softphone calls on PC or compatible devices
• Focused listening to music during work or commute
• Remote meetings and online classes

Key specifications

• Frequency range: 20–20,000 Hz
• Connectivity: Wired, USB Type-C
• Weight: 0.087 kg
• Ear coupling: Supraaural; Wearing style: Head-band
• Features: A2DP, Noise-cancellation, Wideband Audio, Digital Signal Processing, SoundGuard (Hearing Protection)
• Inline controls: answer/end, volume, mute

How to use

Connect the POLY Blackwire 3210 to a compatible device using the USB Type-C connector. Place the head-band so the supra-aural earcups sit comfortably over the ears. Use the inline controls on the cable to answer or end calls, adjust volume, and mute the microphone as needed. For devices that support A2DP, enable the profile in device settings to play stereo audio.

Recommendations

Use the headset at moderate volume levels and enable SoundGuard features where available to reduce the risk of hearing damage. If using in noisy environments, verify noise-cancellation and DSP settings on the connected device for optimal call clarity.