Sony WF-1000XM4 User Manual

Help Guide
Wireless Noise Canceling Stereo Headset
WF-1000XM4
The available operating time is short, the battery power does not last long.
If you set the following functions, the available operating time of the battery may become short.
Automatic wind noise reduction
Speak-to-Chat
Equalizer
DSEE Extreme
Function to launch the voice assistant by your voice (wake word)
Sound quality mode during Bluetooth playback: Priority on sound quality
Depending on the settings of various functions and the conditions of use, the speed of the battery consumption may
vary between the left and right units, but this is not a malfunction.
When you have finished using the headset, be sure to keep the headset in the charging case. If the headset is
placed in the pockets, etc., the headset recognizes that the headset is worn, and it may turn on by mistake.
Be sure to close the lid of the charging case to prevent the battery of the charging case from being consumed.
5-027-983-11(1)
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Sony WF-1000XM4 Specifications

General

Driver unit	6 mm
Magnet type	Neodymium
Ear coupling	Intraaural
Control type	Touch
Headset type	Binaural
Product type	Headset
Product color	Black
Wearing style	In-ear
Recommended usage	Calls/Music
International Protection (IP) code	IPX4
Microphone type	Built-in
Microphone direction type	Omnidirectional
Battery type	Built-in battery
Charging source	USB
Battery recharge time	1.5 h
Continuous audio playback time	8 h
Continuous audio playback time (without ANC)	12 h
USB connector	USB Type-C
Frequency band	2.4 GHz
3.5 mm connector	No
Bluetooth version	5.2
Bluetooth profiles	A2DP, AVRCP, HFP, HSP
Connectivity technology	True Wireless Stereo (TWS)
Charging case type	Wired & Wireless
Package width	94 mm
Package height	86 mm
Package weight	150 g
Battery life	480 min

Weight and Dimensions

Charging case weight	41 g
Left earpiece weight	7.3 g
Charging case dimensions (W x D x H)	40 x 67 x 30 mm