SONY WH-1000XM4

Driver Unit

40 mm (1.57"), dome type (CCAW Voice Coil)

Frequency Response (Active)

4 Hz – 40,000 Hz

Frequency Response(BT)

20 Hz – 20,000 Hz (44.1 kHz)
20 Hz – 40,000 Hz (LDAC)

Connectivity

Bluetooth Version 5.0
3.5 mm Stereo Mini Jack

Sensitivity

105 dB/mW (Power ON);

101 dB/mW (Power OFF)

Impedance

47–48Ω (Power ON);

16–17Ω (Power OFF)

Battery

Max. 30 Hours (ANC ON)
Max. 38 Hours(ANC OFF)

Full Charge Time

~3 Hours via USB-C

Quick Charge 10 minutes for 5 hours of playback

Noise Cancellation

HD Noise Cancelling Processor QN1 with Dual Noise Sensor