WarrantyTwo years Frequency Response20Hz – 20kHz Specifications Headphones Frequency Response: 20Hz to 20kHz Impedance: 32 Ohms @ 1kHz Dynamic Range: 94 db (A-weighted) Drivers: 40mm Cable Length: 1.8m Analog Connector: 3.5mm male Digital Connector: USB Type A Microphone Type: Unidirectional, noise-cancelling condenser with adjustable, rotating boom Impedance: 2.2k Ohms Frequency Response: 200Hz to 10kHz Sensitivity: -44dB (+/-3dB) Rp 375.000