WarrantyTwo years Frequency Response20Hz – 20kHz Specifications Headphones Frequency Response: 20Hz to 20kHz Impedance: 32 Ohms @ 1kHz Dynamic Range: 95dB (A-weighted) Drivers: 50mm Cable Length: 3m Connector: 3.5mm male Microphone Type: Unidirectional noise-cancelling condenser with adjustable, rotating boom Impedance: 2.2k Ohms Frequency Response: 100Hz to 10kHz Sensitivity: -41dB (+/-3dB) Rp 575.000