2 year warranty
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.
The information on this page applies to the following models: SHN5200/28 , SHN5500/27 , SHN5500/37 .
How do Philips noise cancellation headphones work?
Quiet hissing sound when using noise cancellation on my Philips headphones
Will my Philips headphones work if the battery is flat?
I get small electrical static shock from my Philips earphones
How to enable noise cancellation on my Philips headphones?
Is there a way to maintain Philips earphones/headphones?
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