HEADPHONES HP POLY Blackwire 3220 UC w/microphone, 8X228AA, USB-C/A

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POLY Blackwire 3220 UC Specifications: Compatibility: Compatible with PCs via USB Type-C® cable or USB Type-C®/A adapter Color: Black Boom Mic Length: 130 mm Sensitivity (Microphone): 10 dB SLR Signal-to-Noise Ratio: >24 dB Impedance: 32 ohm Cable Length: 79 cm (inline module to headset); 90 cm (USB to inline module); 161 cm (total USB to headset) Button User Controls: Call answer/end; Call ignore/on hold; Redial; Mute; Volume +/- Headphone Type: On-ear (stereo) Sensitivity (Speaker): 6 dB RLR Microphone Type: Noise cancelling Speaker Bandwidth: 200 Hz to 6.8 kHz (speech mode); 20 Hz to 20 kHz (media mode) Microphone Bandwidth: 100 Hz to 10 kHz Boom Mic Rotation: 270° Ear Cushions: Foam (surface material) Compatible Operating Systems: Windows 11; Windows 10; macOS; Android™; iOS Acoustic Protection Technology: SoundGuard