FREQUENCY RESPONSE: 20 Hz – 20 kHz, IMPEDANCE: 32 OHM (1 kHz), SENSITIVITY: 108 dB, DRIVER SIZE - DIAMETERS (MM): 50 mm, DRIVER TYPE: Razer TriForce Titanium, EARCUPS: Oval ear cushions, EARPADS MATERIAL: FlowKnit memory foam ear cushions. Enjoy cutting-edge audio performance that embraces the future of Xbox. Enter the Razer Kaira Pro - a wireless headset for Xbox Series X|S and mobile gaming. Fitted with our best drivers and headset mic, experience stellar sound and voice chat for unrivalled console and mobile gaming.