- Push the ANC button on the left ear cup turning on the green LED light and you can enjoy the headphones in Active Noise Cancellation mode
- When you don’t need the Active Noise Cancellation function, turn the ANC function of by pushing the ANC button
- Active Noise Cancellation can be activated and deactivated even when the SACKit Touch 100 Headphone is turned off. The Active Noise Cancellation will also remain on even when you turn the SACKit Touch 100 Headphone off