Featuring Closed, over-ear design for powerful bass soundsSoft-cushioned leather ear cupsSelf-adjustable headbandBuilt-in volume controlTech specs Sound: stereoFrequency response: 20 Hz – 20 KHzSpeaker size: 50 mmSpeaker sensitivity: 120 dB ± 3 dBSpeaker impedance: 21 ΩMicrophone type: omnidirectionalMicrophone size: 6.0×5 mmMicrophone sensitivity: -38 dB ± 3 dBConnectors: 2 x 3.5 mm jack, USB (for LED light), 3.5 mm jack via included splitterCable length: 2.1 m