Main Features: Fully enclosed cavity structure， creates an outstanding seal for maximum isolation50mm large diameter neodymium magnet driver ensures deep bass and clear alto and extension of the high pitchCan meet the requirements of all kinds of high demand for listening and recording studio Human engineering design and high quality materials make the headset comfortable for daily useThe adjustable headband and ear cup are generously padded for ultimate comfortStereo gold-planted plug supports 6.3mm and 3.5mm devicesOFC wire， less signal distortion and better sound quality Brand: TAKSTAR Model: HD2000 Wearing type : Headband Function: Noise Cancelling Headset type: Dynamic Connectivity : Wired Connecting interface : 3.5mm，6.3mm Application: Computer，DJ Cable Length (m): 2 m Driver unit: 50mm Sound channel: Two-channel (stereo) Frequency response: 10Hz-25KHz Impedance: 32ohms Sensitivity: 101dB ± 3dB Package weight: 0.561 kg Package size (L x W x H): 19.50 x 9.00 x 24.50 cm / 7.68 x 3.54 x 9.65 inches Package Contents: 1 x TAKSTAR HD2000 Professional Monitor Headset DJ Gaming Headphone 50mm Moving-coil Speaker Earphone， 1 x 6.3mm Adapter