Sony WH-1000XM4 Wireless Noise Cancelling Headphones – Platinum Silver

General Features
Headphone Type
Closed, dynamic

Driver Unit
40mm, dome type (CCAW Voice coil)

Magnet
Neodymium

Diaphragm
Aluminum coated LCP

Frequency Response
4Hz-40,000Hz

Frequency Response (Active Operation)
4Hz-40,000Hz

Frequency Response (Bluetooth® Communication)
20Hz - 20,000Hz (44.1kHz Sampling) / 20Hz - 40,000Hz (LDAC 96kHz Sampling, 990kbps)

Sensitivities (DB/MW)
105dB / mW (1kHz) (when connecting via the headphone cable with the unit turned on), 101dB / mW (1kHz) (when connecting via the headphone cable with the unit turned off)

Cord Type
Single-sided (detachable)

Cord Length
Headphone cable (approx. 1.2m, OFC strands, gold-plated stereo mini plug)

Plug
Gold-plated L-shaped stereo mini plug

Wearing Style
Circumaural

NFC
Yes

DSEE Extreme
Yes

Passive Operation
Yes

Battery
Battery Charge Time
Approx. 3 Hours (Full charge)

Battery Charge Method
USB

Battery Life (Continuous Music Playback Time with Internal Memory)
Max. 30 hours (NC ON), Max. 38 hours (NC OFF)

Battery Life (Waiting Time)
Max. 30 hours (NC ON), Max. 200 hours (NC OFF)

Bluetooth® Specification
Bluetooth® Version
Version 5.0

Effective Range
Line of sight approx.30ft (10m)

Frequency Range
2.4GHz band (2.4000GHz-2.4835GHz)

Profile
A2DP, AVRCP, HFP, HSP

Supported Audio Format(s)
SBC, AAC, LDAC

Supported Content Protection
SCMS-T

Noise Cancelling
Noise Cancelling On/Off Switch
Yes

Personal NC Optimizer
Yes

Atmospheric Pressure Optimizing
Yes

Ambient Sound Mode
Yes

Quick Attention
Yes

Portable Headphone Amplifier
Volume Control
Touch Sensor

Processor/Transmitter
Input(s)
Stereo Mini Jack

What's In The Box
Carrying Case
Plug Adaptor for In-flight Use
Headphone cable (approx. 1.2m)
USB Cable: Type-CTM (approx. 20 cm)