2 year warranty
A quiet hissing sound (called “noise floor”) can be caused by the amplifier in the noise cancellation headphones. This is normal and not a malfunction.
When there are no other sounds, you might hear this hissing sound. When you are playing music, you will not be able to hear it.
The information on this page applies to the following models: SHN5200/28 , SHN7500/27 , SHN2500/27 . Click here to show more product numbers ›
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