Slide the switch on the battery holder to ON position. An LED lights up when noise cancellation is switched on. If the light blinks or becomes dim, change the battery.
Article Published Date : 2017-08-24
Slide the switch on the battery holder to ON position. An LED lights up when noise cancellation is switched on. If the light blinks or becomes dim, change the battery.
You are about to visit a Philips global content page
ContinueYou are about to visit the Philips USA website.
I understand