Wired Telephone Headset Noise Reduction Binaural Business Headphone with Mic for Call Center (USB Interface) [Noise Canceling Mic] Say goodbye to background noise interference with the noisecanceling microphone that filters out unwanted sounds, making your calls clear and focused. [Clear Sound Quality] Enjoy crystal clear sound with the broadband noise reduction feature that enhances call clarity for efficient . [Ergonomic Design] Rotate the microphone 330 degrees for precise positioning and optimal sound quality during calls, ensuring a comfortable and professional experience. [Clear Sound Quality] Enjoy crystal clear sound with the broadband noise reduction feature that enhances call clarity for efficient . [Ergonomic Design] Rotate the microphone 330 degrees for precise positioning and optimal sound quality during calls, ensuring a comfortable and professional experience. [In Line Control] Experience the convenience of answering calls, adjusting volume, and more with simple in line control for a seamless experience. [Soft and Comfortable] Stay comfortable during long calls with the binaural office headset featuring artificial protein leather ear cushions that are soft on the skin and allergyresistant. [Noise Canceling Mic] Say goodbye to background noise interference with the noisecanceling microphone that filters out unwanted sounds, making your calls clear and focused. Spec: Item Type: Telephone Headset Material: ABS, Protein Leather Speaker Unit: Moving Coil Type NdFeB Magnetic Speaker Speaker Outside Diameter Size: Approx. 28mm / 1.1in Speaker Frequency Response: 150HZ4.5KHZ Speaker Sensitivity: 113±3dB (at1KHz1mw) Speaker Impedance: 150Ω±5% Speaker Distortion: Microphone Directionality: Single Pointing Microphone Frequency Range: 50HZ3.0kHZ Microphone Sensitivity: -44±3db Package List: 1 x Telephone Headset How To Use: Plug and play.