Table of Contents
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Help Guide
Wireless Stereo Headset
Float Run
Model: YY2978
Use this manual if you encounter any problems, or have any questions.
Getting started
What you can do with the BLUETOOTH® function
About the voice guidance
Supplied accessories
Checking the package contents
Parts and controls
Location and function of parts
About the indicator
Wearing the headset
Power/Charging
Charging the headset
Available operating time
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Table of Contents
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Summarization of Contents
Getting started
What you can do with the BLUETOOTH® function
Explains the primary uses of the headset via Bluetooth connection.
About the voice guidance
Explains the audio cues and voice notifications provided by the headset.
Supplied accessories
Checking the package contents
Lists and describes the items included in the product packaging.
Parts and controls
Location and function of parts
Identifies and describes the physical components and controls of the headset.
About the indicator
Explains the meaning of different LED indicator lights on the headset.
Wearing the headset
Provides instructions on how to properly wear the headset for optimal comfort.
Power/Charging
Charging the headset
Details the process and requirements for charging the headset battery.
Available operating time
Specifies the expected battery life for different usage scenarios.
Checking the remaining battery charge
Explains methods to check the current battery level of the headset.
Turning on the headset
Step-by-step guide on how to power on the headset.
Turning off the headset
Step-by-step guide on how to power off the headset.
Important information
Precautions
General safety and operational warnings for using the headset.
To prevent burning or malfunction due to getting wet
Guidance on water resistance and avoiding damage from moisture.
If the headset gets wet
Procedures to follow if the headset comes into contact with water.
Licenses
Information regarding software licenses used in the product.
Trademarks
Lists registered trademarks associated with the product and its components.
Customer support websites
Provides links to Sony's support resources for assistance.
Troubleshooting
What can I do to solve a problem?
General troubleshooting steps for common issues with the headset.
Unable to turn on the headset
Solutions for when the headset does not power on.
Charging cannot be done
Troubleshooting steps for issues with charging the headset.
Charging time is too long
Reasons and solutions for extended headset charging times.
The available operating time is short (the duration of the battery is short)
Addresses issues with reduced battery life and operating time.
No sound
Steps to resolve issues where no audio is heard from the headset.
Low sound level
Solutions for when the audio volume from the headset is too low.
Low sound quality, or noise or unusual sound can be heard
Troubleshooting steps for poor audio quality or unwanted noise.
Sound skips frequently
Solutions for intermittent audio dropouts or skips.
Pairing cannot be done
Troubleshooting steps when pairing the headset with a device fails.
Unable to make a Bluetooth connection
Solutions for problems establishing a Bluetooth connection.
The headset cannot be operated
Steps to take if the headset becomes unresponsive.
Cannot hear the other person or the call volume is low during calls/The other person cannot hear you or their call volume is low during calls
Solutions for issues with call audio quality or volume.
Need help?
Do you have a question about the YY2978 and is the answer not in the manual?
Questions and answers