Cable Length 4.5 ft Connections Input 3.5mm (4 pole-stereo) Connector Type 3.5mm (4 pole-stereo) Driver Type Dynamic micro driver Driver Unit 6mm Frequency Response 20Hz - 40,000Hz Impedance 16 Ohms Max Input Power 2mW Microphone Sensitivity -42dB+/-5dB Sensitivity 90dB +/-3dB Item Dimension (L"xW"xH") 7 x 5 x 2 Weight 1.00 LB Warranty Information 1 Year