Dell Pro Stereo Headset WH1022, CONNECTIVITY: Wired, USB-A / 3.5 mm stereo jack, CABLE LENGTH: 1.5m, PRODUCT WEIGHT: 121g, FREQUENCY RANGE: 20 Hz - 20 KHz, MICROPHONE FREQUENCY RANGE: 150 Hz-7 KHz, , Microphone Noise Canceling: Yes, Earpad Material: Leatherette, Adjustable Headband: Yes, STATUS INDICATOR LIGHT: Yes (green and red on control panel), ADJUSTABLE MIC: Yes, 270-degree rotatable boom microphone, CALL CONTROLS: Yes (on control panel), 3y Warranty