Contents
Turning on the headset 18
Using the input selector button 18
Using the volume rollers and microphone mute button 19
Turning off the headset 19
Troubleshooting 20
Adjusting the headset fit 20
What do you think? 22
Logitech hardware product limited warranty 24
Logitech support telephone numbers 91
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Logitech
Wireless Headset F540
®
9
13
English 3