Sony WH-CH400 User Manual

Help Guide
Wireless Stereo Headset
WH-CH400
Pairing cannot be done.
Bring the headset and the Bluetooth device within 1 m from each other.
When you turn on the headset for the first time after purchasing, initializing, or repairing it, the headset enters pairing
mode automatically. When you want to pair a 2nd or subsequent device, press and hold the
button of the
headset for more than 7 seconds to enter pairing mode.
When you pair the headset with devices again after initializing or repairing the headset, information for pairing with
the headset remaining on the iPhone or other device may prevent you from pairing them successfully (iPhone etc.).
In this case, delete the pairing information of the headset from the device, and then pair them again.
Related Topic
About the indicator
How to make a wireless connection to Bluetooth devices
Initializing the headset to restore factory settings
4-730-303-11(2) Copyright 2018 Sony Corporation
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Sony WH-CH400 Specifications

General

Driver type	Dynamic
Driver unit	25 mm
Magnet type	Neodymium
Ear coupling	Supraaural
Headphone frequency	20 - 20000 Hz
Cables included	Micro-USB
Bluetooth	Yes
6.35 mm connector	No
Bluetooth version	4.2
Bluetooth profiles	A2DP, AVRCP, HFP
Connectivity technology	Wireless
Battery recharge time	4.5 h
Continuous audio playback time	20 h
Microphone direction type	Omnidirectional
Number of products included	1 pc(s)
Headset type	Binaural
Product type	Headset
Product color	Black
Wearing style	Head-band
Audio formats supported	AAC, SBC