Simple light easy call The body is only 200g, ergonomic design, stylish and simple, small and lightweight, and it can be worn for a long time and still feel relaxed, and the microphone rod can be rotated 180 degrees. Rotary noise cancelling microphone Significantly reduced background noise for clear calls. The left microphone rod is easily positioned for better sound pickup. The microphone rod can be rotated to retract when not in use. The headband is adjustable Adjustable headband, you can flexibly adjust the size of the headband according to their needs, so that the headset can be comfortable to wear. Ergonomics, soft sponges High-quality sponge earmuffs design, comfortable and breathable, long time wearing comfortable. Portable and efficient With a professional tuning box, can achieve one-click mute, volume increase or decrease Two colors available There are 2 colors to choose from: black, white. Features Specifications Model: MT-HP002U Color: Black\White Speaker: φ40mm Dimension: 170*70*180mm Sensitivity: 116±3db Weight: 155±2g Impedance: 32±15%Ω Compatible Systems: Win XP/Vista/7/8/10/11/MAC OS Frequency response: 20~20KHz Microphone: Omni-directional Mic unit diameter: φ6.0±5.0mm Mic Sensitivity: -35±3db Interface: USB Length: 1.20±0.01m