Sony Wh-1000xm4

Frequency Response: 4Hz–40,000Hz (wired), 20Hz–40,000Hz (LDAC Bluetooth) Sensitivity: 105dB (wired), 101dB (wireless) Battery Life: 30 hours with noise cancellation ON Charging Time: Approx. 3 hours for full charge Bluetooth Version: 5.0 Range: 30ft (10m) line-of-sight Noise Cancelling: Yes, with Personal NC Optimizer and Atmospheric Pressure Optimization