Phiaton BT 100 NC Guía Rápida página 9

6. Monitor & Noise Cancelling Function
Monitor
Press the PLAY button for 1 second allows you to mute
your music and noise cancelling so you can hear the
surrounding sounds without removing the ear buds.
L Side Body
Noise Cancelling
Slide the button to 'ON' to turn on the noise
cancelling feature.
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