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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 for clear audio reproduction, includes noise-cancellation and wideband audio technologies, and incorporates Digital Signal Processing and SoundGuard hearing protection. The headset is lightweight (87 g) and designed for comfortable, extended use with inline answer/end, volume control and mute functions.
The headset supports A2DP for stereo audio playback and improved performance in noisy environments thanks to noise-cancellation and DSP. SoundGuard provides hearing protection during long calls. Integrated inline controls allow quick call handling and volume adjustment. USB Type-C connectivity ensures compatibility with modern PCs and devices; C3215/C3225 variants also offer 3.5 mm connectivity.
Connect the headset to a compatible device using the USB Type-C connector (or 3.5 mm jack on supported variants). Use the inline controls to answer or end calls, adjust volume, and mute the microphone. Position the earcups comfortably over the ears and adjust the headband for a secure fit. For PC use, allow the operating system to recognize the device and select it as the audio input/output in sound settings if necessary.
For best call clarity, keep the microphone positioned close to the mouth and enable wideband audio in your communication app if available. Charge or connect to a stable USB port for consistent power and avoid exposing the headset to extreme temperatures or moisture.
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