. PN: RZ04-02890100-R3M1 FREQUENCY RESPONSE 12 Hz – 28 kHz IMPEDANCE 32 Ohm (1 kHz) SENSITIVITY 109 dB (1 kHz) DRIVER SIZE - DIAMETERS (MM) 40 mm DRIVER TYPE Custom Tuned EARCUPS Oval Ear Cushions INNER EARCUP DIAMETER Major Diameter 65 mm, Minor Diameter 44 mm EARPADS MATERIAL Leatherette/ Foam NOISE CANCELLING NA CONNECTION TYPE Analog 3.5 mm CABLE LENGTH 1.3 m / 4.27 ft. APPROXIMATE WEIGHT 250g / 0.55lbs MICROPHONE STYLE Bendable cardioid microphone PICK-UP PATTERN Unidirectional ECM boom VIRTUAL SURROUND ENCODING NA MICROPHONE FREQUENCY RESPONSE 100 Hz – 10 kHz VOLUME CONTROL On-earcup: Volume Up/Down OTHER CONTROLS On-earcup Mute Function: Click-to-mute On-earcup: Volume Up/Down BATTERY LIFE NA LIGHTING NA COMPATIBILITY Cross-Platform MICROPHONE SENSITIVITY (@1KHZ) -45 ± 3 dB