Specifications Specification Details Brand Sony Model WH-1000XM4C Series 1000X Series Generation M4 2nd Gen (2026 refresh) Product type Wireless noise-cancelling headphones Design Over-ear, closed-back Driver unit 40 mm Noise cancellation Active Noise Cancellation Ambient sound Yes Audio enhancement DSEE Extreme Equalizer 10-band EQ Bluetooth version 6.0 Bluetooth profiles A2DP, AVRCP, HFP, HSP Supported codecs SBC, AAC, LDAC Multipoint connection Yes Frequency response (Bluetooth) 20 Hz – 20 kHz; up to 40 kHz with LDAC Battery life (ANC on) Up to 27 hours Battery life (ANC off) Up to 34 hours Charging time Approximately 3 hours Weight Approximately 253 g Wired…
