Mionix NASH 20 Stereo Gaming Headset - Built-In Mic - Over Ear Full size swivel ear cups Easy access volume control Flip-up-to-mute microphone boom Adjustable headband 50 mm neodymium DACT drivers Braided cable with gold plated plugs Impedance: 32 15% at 20kHz Sound pressure level: 103 dB Resonance frequency:  100 Hz Input power: Nominal 40mW - Max 80mW THD: Less than 2% at 1Khz Less than 5% at 300kHz High-lighted soundscape will get you the advantage of more accurate and quicker positioning helping you to hear and locate your opponent's position. Angled drivers for optimized acoustics, better comfort and sound positioning Our proprietary 50 mm neodymium DACT drivers with optimized frequency response ratio for gaming, music and multimedia usage Adjustable headband height adjustment with strong steel construction. Flip-up-to-mute microphone boom with click indication Easy access adjustable volume control on ear cup, so you never have to take your eyes off the screen or take of the hand from your mouse. Memory foam leather encased cushions made for maximum comfort for long gaming seasons and full size swivel ear cups to optimize the angle of the sound and for a comfortable fit