Specifications Headset Frequency response: 20 Hz - 20 KHz Speaker size: 50 mm Speaker impedance: 32Ω± 15% Speaker sensitivity: 120 dB ± 3 dB Microphone type: omnidirectional Microphone sensitivity: -38 dB ± 3 dB Microphone size: 4x1.5 mm Backlight: Rainbow Connectors: 2x 3.5 mm jack, USB (for LED light) Cable length: 2m