Bose QuietComfort 2 Consumer Headphones "remove headphone sign" Questions

...on ebay for about £12 inc postage. They are not "Bose" but are compatible. Pads are easy to remove. Feel inside cushion for rim and pull away from earcup - there are 6 points where the

dell bios password Power on laptop and it shows dell sign and goes directly to enter bios password. Someone has set that password. The only way you *might* be able to clear it is to reset the bios by ...

...headphone of QC3, starts quietly and gradually gains in strength. Sometimes disappears, then comes back again. No sign of moisture in battery compartment. Any ideas? The design of these headphones ...

...1-bad batteries 2-bad power switch 3-broken internal power lead/wire. Kids are rough on these things...any sign was dropped, or dunked in a coke? REMOVE ear cushions are screws if yur inclined.... ...