Awei GM-11 Pro E-Sports Wired Headphones With Magic light effects Identifying position by listening to seize the e-sports opportunity Widely applicable to Type-A interface Magic light effects show a brand new e-sports atmosphere Dual omnidirectional mic and dual wind-resistant ENC mic for HD communication Frequency response range: 20Hz-20KHz Horn diameter: 50mm Sensitivity: 110 ± 3dB at 1kHz, 1mW Impedance: 30 Ώ ± 15% at 1KHz (DC) Rated power:10mW Maximum power: 20mW Channel system: stereo sound Luminescent effect: mixed color earmuffs with red/green/blue Light effect: 7-color slow flashes, flowing lights Interface: Type-A (USB 2.0) Cable length: 2m