Sony WH-1000XM4 Specs

Headphone
Earpiece DesignOver-Ear (Circumaural), Closed-Back
Earpiece Connection / Wearing StyleHeadband
Driver TypeDynamic
Number of Drivers1, per Earpiece
Driver Size1.57" / 40 mm
DiaphragmAluminum-Coated
Magnet TypeNeodymium
Voice CoilCopper-Clad Aluminum Wire
Active Noise CancellationYes
Controls/Microphone LocationControls: Earpiece (Side Unspecified)
Microphone: Earpiece (Side Unspecified)
Full Remote OS SupportAndroid, iOS
SensorsProximity, Touch
FoldableYes
Performance
Frequency Response4 Hz to 40 kHz (Wired)
Sensitivity101 dB at 1 kHz (Passive)
105 dB at 1 kHz (Active)
Storage CapacityNone
Microphone
Number of Mics5
Beamforming SupportNo
TypeMEMS
Wireless Connectivity
Supported Audio CodecsAAC, LDAC, SBC
Bluetooth ProfilesA2DP, AVRCP, HFP, HSP
Bluetooth5.0
Wireless Range30' / 9.1 m
FrequencyBluetooth: 2.4 GHz (2400 to 2483.5 MHz)
Multipoint SupportYes
Maximum Paired Devices2
NFCYes
EncryptionNone
Wired Connectivity
Audio Connector to Source1 x 1/8" / 3.5 mm TRS Male Right-Angled
Audio Connector to Earpiece1 x 1/8" / 3.5 mm Male
Cable Length3.94' / 1.2 m (1/8" / 3.5 mm)
Battery
Runtime30 Hours (BT+ANC)
38 Hours (BT)
200 Hours (Standby)
Quick Charging Times10 Minutes for 5 Hours
Recharge Time3 Hours
DC Input Power5 VDC
Charging PortUSB Type-C
Charging Cable Length7.87" / 19.99 cm
Physical
LED IndicatorYes
Material of ConstructionFoam, Plastic
Weight9 oz / 254 g