Stereo pc headset design in ear types dynamic closed transmission mode cable type of connection 35mm jack type of cable double sided length of cable 13 m sound mode 20 hardware type of headphones in ear features in line control volume control headphone transmission range 20 20000 hz sensitivity 58 dbmw headphone impedance 20 ohm driver 8 mm number of drivers 1 microphone properties omni directional microphone microphone frequency range