Using the product
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L (left) side headphone multifunction-button operation
1
1
Multifunction button
Operation
Function
Press
Receiving a call: Answers the call.
During a call: Increases the call volume by 1 level.
Press (twice)
During a call: Decreases the call volume by 1 level.
Press and hold (about 2 seconds)
Receiving a call: Rejects the call.
Making a call: Cancels the call.
During a call: Ends the call.
The controls explained above may not be available on some smartphones.
Quick hear-through function
This function enhances external sounds. The volume of music being played back decreases automatically. It is useful for
when you want to listen to public transportation announcements or people’s voices.
1
Press the multifunction button on the L (left) side headphone three times in a row.
Turning off the quick hear-through function
The quick hear-through function turns off when the following operations and actions are performed.
When the multifunction button on the L (left) or R (right) side headphone is pressed
When the touch sensor on the L (left) or R (right) side headphone is touched
When making/receiving calls
When the headphones are removed from the ears (when the ear detection function is on)
When music playback is stopped and then restarted
When a connected Bluetooth device is operated
The quick hear-through function cannot be used during a call.
