
ProductDescription
ThePHNC65HighFidelityHeadphonesareaclosed,dynamic,ear‐enclosingstereoheadphonewith
activenoisecancelingfunctionality.Disturbingambientnoiseinthelowfrequencyrangeisrecordedby
tinymicrophonesandthensignificantlyreducedasphaseinversetones.Thus,anoisecancelingofmore
than85%isachieved.
Foroperation:two1.5Vmicrobatteries{typeAAA}arerequired.ThePHNC65canalsobeused
passively(withoutnoisecancelingandwithoutbatteries).Theswivelheadphonescomecompletewith
apracticaltransportcaseandtwoaudioadapters.
1. ProductOverview
1)ON/OFF
2)Powerindicator
3)Volumelevel
4)Batterycover
5)3.5mmaudiojack
2. SettingUp&Operating
2.1‐InsertingBatteries
Foractivenoisecancelingyouneedtwo1.5Vmicrobatteries(typeAAA).Toinsertthebatteries,
removetheleftear‐cover/panel,insertthebatteriesasindicatedinthebatterycompartment.Then
closethecompartmentagainwiththeleftear‐cover/panel.Iftheheadphonesarenotusedforalonger
periodoftime,pleaseremovethebatteriestopreventdamageincaseofbatteryleakage.
2.2‐AdjustingtheHeadband
Inordertoachievegoodtransmissionqualityandnoisecanceling,aswellasbestpossiblecomfort,the
headbandshouldbeadjustedtoproperlyfityourhead.Youcanadjusttheheadbandusingthesnap‐1n
lockingmechanism.
2.3‐ConnectingtheHeadphones
Connecttheheadphonesviathesuppliedaudiocabletothesoundsource.Ifnecessary,usethe6.3mm
jackadapterorthe3.5mmdoublejackadapterforthein‐flightentertainmentonanairplane.