Connector 3.5mm plug&USB Platform PC/Mobile Color Black Driver Unit (mm) 40mm Neodymium Magnet DTS Certified No Channel Stereo Frequency Response 20Hz ~ 20 KHz Sensitivity 117 ± 3dB Cable Length 1.8 meters USB Connector Yes 3.5 mm Gold Plug Yes Plug&Play Microphone Yes External In-Line Controller Yes Mic Directivity Omni -Directional Mic Noise Cancelling No Mic Sensitivity -54 ± 3dB Mic Frequency 100Hz ~ 10 KHz Mic Impedance 2.2k ohm