Sony WH-CH400 User Manual

Help Guide
Wireless Stereo Headset
WH-CH400
What you can do with the Bluetooth function
The headset uses BLUETOOTH ® wireless technology, allowing you to listen to music or make phone calls wirelessly.
Listening to music
You can receive audio signals from a smartphone or music player to enjoy music wirelessly.
Talking on the phone
You can make and receive a call hands-free, while leaving your smartphone or mobile phone in your bag or pocket.
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

Summary

Introduction and Getting Started

What You Can Do with Bluetooth

Explains the headset's wireless capabilities for music playback and phone calls.

Voice Guidance Information

Details the headset's voice prompts for various operational statuses.

Checking Package Contents

Lists included items and provides steps to verify the package contents.

Headset Parts and Controls

Identifies and describes each physical component and button on the headset.

Power and Battery Management

Charging the Headset

Step-by-step instructions for charging the headset's internal battery.

Battery Operating Time

Information on the headset's available operating time on a full charge.

Checking Remaining Battery

How to check the current battery level of the headset.

USB Charging System Requirements

Specifies the necessary USB adapter and computer OS for charging.

Establishing Bluetooth Connections

General Pairing Procedure

Outlines the process for registering devices for Bluetooth connectivity.

Connecting to Smartphones (Android/iPhone)

Guides on pairing with Android and iOS devices, including NFC.

Connecting to Computers (Windows/Mac)

Steps to connect the headset with Windows and Mac computers.

Connecting to Other Bluetooth Devices

Instructions for pairing with various other Bluetooth-enabled devices.

Using Headset Features

Listening to Music Wirelessly

How to enjoy music via Bluetooth and control playback using the headset.

Call Management

Procedures for receiving, making, and ending calls hands-free.

Voice Assist Functions

Using Google Assistant or Siri via the headset's microphone.

Troubleshooting and Safety

Important Safety Precautions

Essential safety guidelines and warnings for using the headset.

Common Troubleshooting Steps

General advice on resolving headset operational issues.

Addressing Sound and Connection Issues

Solutions for problems like no sound, poor quality, or connection failures.

Resetting and Initializing the Headset

Procedures to reset or restore the headset to factory settings.