Help Guide
Wireless Stereo Headset
h.ear in 3 Truly Wireless (WF-H800)
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Unable to turn on the headset.
Make sure the battery is fully charged.
You cannot turn on the headset when the headset is placed and being charged in the charging case. Remove the headset from the charging case to turn it on.
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Getting started
What you can do with the
Bluetooth
function
About the voice guidance
Supplied accessories
Checking the package contents
Replacing the earbuds
When you have finished using the headset
Parts and controls
Location and function of parts
About the indicator
Wearing the headset
Wearing the headset
Using only one unit of the headset
Power/Charging
Charging the headset
Available operating time
Checking the remaining battery charge
Turning on the headset
Turning off the headset
Making connections
How to make a wireless connection to
Bluetooth
devices
Easy setup with app
Connecting with the “
Sony | Headphones Connect
” app
Android smartphone
Pairing and connecting with an
Android
smartphone
Connecting to a paired
Android
smartphone
One-touch connection (
NFC
) with an
Android
smartphone
Disconnecting the
Android
smartphone with one-touch (
NFC
)
Switching the device by one-touch (
NFC
)
iPhone (iOS devices)
Pairing and connecting with an
iPhone
Connecting to a paired
iPhone
Disconnecting
Bluetooth
connection (after use)
Listening to music
Listening to music via a Bluetooth connection
Listening to music from a device via
Bluetooth
connection
Controlling the audio device (
Bluetooth
connection)
Disconnecting
Bluetooth
connection (after use)
Sound quality mode
About the sound quality mode
Supported codecs
About the
DSEE HX
function
Making phone calls
Receiving a call
Making a call
Functions for a phone call
Disconnecting
Bluetooth
connection (after use)
Using the voice assist function
Using the Google Assistant
Using
Amazon Alexa
Using the voice assist function (
Google app
)
Using the voice assist function (
Siri
)
Using the apps
What you can do with “
Sony | Headphones Connect
” app
Installing “
Sony | Headphones Connect
” app
Important information
Precautions
License notice
Trademarks
Customer support websites
Troubleshooting
What can I do to solve a problem?
Power/Charging
Unable to turn on the headset.
Charging cannot be done.
Charging time is too long.
The headset cannot be charged even if connecting the charging case to a computer.
The remaining battery charge of the headset is not displayed on the screen of smartphone.
Sound
No sound
Low sound level
There is a difference in volume between the left and right sides, insufficient low-frequency sound.
Low sound quality
Sound skips frequently.
Bluetooth
Pairing cannot be done.
One-touch connection (
NFC
) does not work.
Unable to make a
Bluetooth
connection.
Distorted sound
The
Bluetooth
wireless communication range is short, or the sound skips.
The headset does not operate properly.
Cannot hear a person on a call.
Low voice from callers
Resetting or initializing the headset
Resetting the headset
Initializing the headset to restore factory settings