Sades 1537822 SA-901C Strong Bass LOL CF Professional Gaming Computer Headphone with Mic, Red 7.1 USB sound card delivers thrilling surround sound with separately adjustable levels Unique 4-pieces of padded headband and comfortable ear cushions guarantees hours of gaming comfort Reinforced headband, which offers nine levels of height adjustment for the perfect fit Unique structure with retractable mic Little smart in-line remote control for sound and mic