Takstar HD 5000 Deep bass, accurate medium, and high. Closed design for an attenuation of ambient noise. High-quality ear pads provide comfort while wearing. Rotating cup to listen to one ear. & Bull; Type: Dynamic & bull; Frequency: 20Hz-20kHz & bull; Sensitivity: 102 dB & bull; Loudspeaker diameter :: & Oslash; 50mm & bull; Power: 2000mW & bull; Rated power: 1000 mW & bull; Impedance: 42 & Omega; & Bull; Connector: Stereo Jack & Oslash; 3.5mm + 6.3mm adapter & bull; Cable: 2.2 m x & Oslash; 4mm & bull; Weight: 310 g (without cable)