SADES SA-708 Professional 3.5mm Stereo Headset Headband PC Notebook Pro Gaming Headphone - Black/Blue It is made of high-rigid light material. It is easy to wear without feeling of fatigue. High-quality neodymium magnet speaker, with 40mm heavy caliber, provides clear and penetrating tone quality and bass permeability. Advanced artificial earmuff provides softness and comfort, as well as first-class sound insulation by isolating most of the noise. Built-in leather head bean, where the lock catch is fixed with triangle screw, is firm and durable. 170-degree rotary microphone enables you to adjust to the best calling position.