Code: RZ Frequency response: 20 Hz - 20 kHz Impedance: 32 ± 15% O Sensibility: 102 ± 3 dB to 1 kHz Maximum input power: 5 mW Drivers: 10 mm with neodymium magnets. Cable length: 1.3 m / 4.27 ft. Approximate weight: 0.04 lbs (18.4 g) Garantia: 1 year.