HP HP Poly Blackwire 3225 Stereo USB-C Headset - 3.5mm / USB-C/A Adapter

Compatibility Compatible with PCs via USB Type-C® cable or USB Type-C®/A adapter and tablets via 3.5 mm audio port Color Black Boom mic length (mm) 130 mm Sensitivity (microphone) 10 dB SLR Signal-to-noise ratio >24 dB Impedance 32 ohm Cable length 129.5 cm (inline module to headset); 90 cm (USB to inline module); 227 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 Artificial leather (surface material) Compatible Operating Systems Windows 11; Windows 10; macOS; Android™; iOS