• 7 Colour Lighting With Pulsating EFX • 2.1 Stereo Sound Headset • Connection Type: 3.5mm connector + USB • Oval Ear Cushions: Designed For Full-Ear Coverage • Frequency response: 20 Hz-20kHz • Impedence: 32ꭥ ±5 • Sensitivity (@1 kHz): 112 dB • Input Power: 55 mW (Max) • Cable length: 2.2M • Sensitivity (@1 kHz): -42 ± 3 dB