Dell Stereo Headset WH1022

Speaker Size 27 mm Frequency response 20 Hz - 20 kHz Frequency response (music mode) 20 Hz - 20 kHz Frequency response (talk mode) 20 Hz - 20 kHz Speaker sensitivity 95 dB ± 3 dB Noise reduction Passive Noise reduction (microphone) Yes Microphone Type ECM Microphone frequency range 150 Hz - 7 kHz Microphone direction Unidirectional Sensitivity -38 dBV/Pa Signal-to-noise ratio (SNR) 58 dB Microphone rod 270° rotation (suitable for users on the left and right) The form factor Invoices Weight 121g / 0.27 lb Ear Pad Size (Diameter) 58+/-1 mm Headband Material Plastic Ear pads material Leatherette Folding/Stacking +/- 90 degrees Connecting to a PC USB-A, wired Cable length (including controller) 2.9 m Connection port Built-in control Yes Control buttons Mute/turn on the microphone Volume +/- Answer/End a call Status indicator light Yes (green and red on the control panel) Certifications Not certified, but can be used with Microsoft Teams, Zoom, and other leading UC platforms.