. FREQUENCY RESPONSE 20 Hz – 20 kHz (44.1 kHz Sampling) IMPEDANCE 32 Ω SENSITIVITY 96 dB/mW at 1 kHz DRIVER SIZE - DIAMETERS (MM) 40 mm DRIVER TYPE Dynamic Driver EARCUPS Over-Ear (Circumaural) INNER EARCUP DIAMETER Major Diameter 102 mm, Minor Diameter 88.5 mm EARPADS MATERIAL Plush Leatherette with Foam NOISE CANCELLING Dual Mic Noise Cancelation CONNECTION TYPE Bluetooth 5.0 connection CABLE LENGTH None APPROXIMATE WEIGHT 0.66 lbs / 298 g MICROPHONE STYLE ECM PICK-UP PATTERN Omni-directional MICROPHONE FREQUENCY RESPONSE 100 Hz – 10 kHz MICROPHONE SENSITIVITY (@1KHZ) -38 dBV/Pa (1 kHz) VIRTUAL SURROUND ENCODING None VOLUME CONTROL Yes (VOL + and VOL – Wheel) OTHER CONTROLS Power On / Pairing / Multi-Function Button BATTERY LIFE Up to 20 Hours with Lighting On Up to 50 Hours with Lighting Off LIGHTING RGB LED for indicating power, pairing and charging status COMPATIBILITY BT Connection: Mobile / System