FAQs
When ying what causes a warbling noise in
the ear cup?
If your ear is not entirely inside the cup, with a
tight seal, air can seep in and cause the ANR to
compensate for uneven internal cup pressure.
14
Where is my product serial number?
The serial number (a
small, white, bar-code
sticker with numbers)
can be found on the
headset underneath
the head pad. The
head pad, located on
the inner radius of the
headband, must be
removed to reveal the
serial number. Simply
pinch the cushioned
part of the head pad, pull down and it will
snap out.