You can remotely control Bluetooth® devices with the touch sensors on the earphones.

• ・Depending on the Bluetooth® device, even when you operate the touch sensors on the earphones, there may be some functions that do not work or they may act differently to the way they are described below.

■ Touch sensor operations

Function		Touch operations with the touch sensors
		L	R
Music	Playback	Single	Single
	Volume (minimum)	Double	―
	Volume (maximum)	Triple	―
	Forward a track	―	Double
	Back a track	―	Triple
Call	Take call	Single	Single
	Reject call	Approximately 2 seconds	Approximately 2 seconds
	End call	Approximately 2 seconds	Approximately 2 seconds
Ambient Sound Control		―	Approximately 2 seconds
Start voice assistant		Approximately 2 seconds	―
Put in Bluetooth® pairing mode		●Pairing/connecting with a smartphone for the first time after purchase: Take both earphones (L and R) out of the charging cradle ●Pairing/connecting with another smartphone: Take out both of the earphones (L and R) from the charging cradle, and while the LEDs (blue) are illuminated (about 3 seconds), touch the touch sensor (L or R) for about 7 seconds Refer to the operating instructions for details.
Restore factory settings		Take one of the earphones out of the charging cradle, then press the touch sensor for about 7 seconds while the earphone LED (blue) is illuminated →After the earphone LED blinks alternately blue and red, touch the touch sensor for about 10 seconds *Do the operation once each on both earphones (L and R).

Screen display is an example from RZ-S500W.

Headphone name

• ・This shows the name of the connected headphones.
• ・You can edit the headphone name in “Setting”.

Connected codec

• ・This shows the codec being used to connect the headphones.

Codec	Indicator
SBC
SBC (Prioritize connectivity enabled)
AAC

• ・The codec used is selected from those codecs that your handset supports, so there may be codecs shown here that are not displayed.

Setting button

• ・Tap the setting button to display the “Setting” screen for this app.

Remaining headphone battery charge indicator

• ・This shows the charge remaining for the headphones.

Ambient Sound Control button

• ・You can tap the Ambient Sound Control button to set noise canceling and ambient (include external sounds).
• ・Make the settings in the screen displayed.
• *Only buttons for items your headphones support are displayed.

Function	Indicator
Noise Cancelling Reduces the sounds (noise) you hear from outside.
Ambient Sound You can get sounds from around you and listen to them through your headphones.
Off

Sound Enhancement button

• ・Sets the sound mode

Function	Indicator
Bass Enhancer
Clear Voice
Equalizer
Off

Volume bar

• ・This is linked to the volume of the media on the smartphone.
• ・You can adjust the volume by dragging the slider.

Headphone image display

• ・This shows an image of the connected headphones.
• ・You can change the color of the headphones in “Body color” in “Headphone information” in the setting screen. (The setting item is shown only when connected to headphones that are able to change the body color.)

Amazon Alexa

• ・The button is displayed only when the headphones support the function.
• ・Alexa is not available in all languages and countries. Alexa features and functionality may vary by location.
• ・To use Alexa, install the latest Amazon Alexa app.
• ・After signing into Amazon, you will need to add headphones in the device setup.

You can change a variety of settings for the headphones and this app in the setting screen.
(The items you can set depend on the connected model.)

Tap the setting button to display the setting screen.
Tap the item you want to set.

This shows the web page with the operating instructions for the connected headphones.

Change the “Headphone name” displayed in the main screen, etc.

The headphone name in the following screens is changed.
Headphone name screen, setting screen, main screen, screen showing a list of connected headphones

Example: When the headphone name is changed to “my headphone”

Main screen

Screen showing a list of connected headphones

Set whether to use a connection between the handset and the headphones that prioritizes sound quality or one that prioritizes connectivity.

• ・Sound stops when you switch the connection mode, and then the device reconnects.

When a period of silence continues for the set time, the headphones automatically turn off.

Set Touch Sensor Noise Cancelling Settings.

Select 2 or more modes to be switched with the touch sensor operations.

You can disable touch sensor operations, customize the touch sensor, etc.

■When setting whether to accept touch sensor operations

Sensor operations are disabled if you tap "OK".

■When customizing the touch sensor

For "General operations"

For "Telephone"

• -In, tap either "General operations" or "Telephone" to select which you want to customize.
• -In, tap the operation you want to change.
• -In, tap the function you want to change.

To return the customized settings to the original settings, tap "Return to default values".

Switch the language used for audio guidance on the headphones.

Set the "Voice assistant to use".

• ・The button is displayed only when the headphones support the function.
• ・Alexa is not available in all languages and countries. Alexa features and functionality may vary by location.
• ・To use Alexa, install the latest Amazon Alexa app.
• ・After signing into Amazon, you will need to add headphones in the device setup.

Blue LED will blink when using the headphones.

Blue LED will not blink when using the headphones.

Switch the connected headphones and find headphones.

• ・You need to turn the setting on if you want to use the function for finding headphones.

■When the headphones are nearby but you cannot find them

(for example when you've dropped them somewhere near your sofa but can't see them)

→Tap "Emit sound".

■When you have dropped them somewhere while moving and don't know where

→Tap "Check position".

*If the app on the smartphone is operating, you can find out the location information for most recent connection.

You can view product information about the headphones.

• ・The “Body color” item is shown only when connected to headphones that are able to change the body color. The image of the headphones shown in the “Main screen” changes when you change this setting.
• ・You can view the current version of the firmware used in the headphones in “Firmware Version”. If the latest version of the firmware is detected, tap “Update”.

You can view information about this app.

• ・License information is shown if you tap “License information”.
• ・Tap “How to use guide” to show the How to use guide (this guide).

You can use this app to update the firmware of the connected headphones.

• ・If the latest version of the firmware is detected, tap “Update”.

When you tap "Update", the firmware is transferred to the headphones and the update is made. Transfers may be interrupted or slowed down if music is played back or there is a call during the transfer. Start the transfer with the headphones outside of the charging cradle, set down close by and do not operate them.

Wait until the update completes, without operating the headphones or the app.

* After updating the firmware, the headphones automatically restart and reconnect with the handset.
Until the update completes, the app will not work properly even if you try to operate it, so do not try to operate the headphones or the app.

If “Firmware is up to date.” is displayed in “Setting” > “Headphone information”, the firmware has been update to the latest version.