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4. Using the Product
4.1. Turning the Power On and Off
Press and hold the power button (
seconds or more to turn off the power.
Note
• When not charging, if there is no operation for 3 minutes or more, the power turns off automatically
(automatic power off function).
4.2. Adjusting the Speaker Volume
The speaker volume is adjusted by pressing the Volume +/- button (
or more, the volume changes continuously.
Note
• Adjust the speaker volume so that the sound does not break up. Echoes may occur for the other
person on the call.
• When connected to a computer via USB cable, when the speaker volume setting is changed on the
computer, the speaker volume of this product also changes according to that value.
4.3. Muting/Unmuting the Microphone
You can temporarily stop (mute) the microphone function.
4.3.1. Muting the Microphone
Press the microphone mute button (
The microphone indicator changes color to red and the microphone is muted.
4.3.2. Unmuting the Microphone
Press the microphone mute button (
The microphone indicator changes color to green and the microphone is unmuted.
) for 2 seconds or more to turn the power on. Press and hold again for 2
).
) while the microphone is muted.
4. Using the Product
). If you press and hold for 0.5 seconds
4.1. Turning the Power On and Off | 17
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