Impedance: 32, Sensitivity: 100 dBSPL / mW @ 1 kHz by HATS, Driver Specifications: 50 mm, Earpads Material: Pressure-Relieving Memory Foam, Noise Cancelling: Advanced Passive Noise Isolation, Connection Type: Type A Wireless (2.4 GHz), Bluetooth 5.2, Battery Life: Up to 70 hours, Warranty: 02 Years, RZ04-04530200.