CKO HP-230 User manual

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HP‐230
DUALCHANNEL
INFRAREDWIRELESSHEADPHONE
USERMANUAL
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Thank you for purchasing the HP‐230 infrared wireless dual channel headphones from CKO.
Designedwithcomfortandstyleinmind,theselightweightheadphoneswillletyoucomfortably
enjoyyourrearseatentertainment.Toensurethebestperformanceofyourheadphones,please
takethetimetoreadthismanualcarefully.
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SPECIFICATIONS
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 System:infraredlight(850nm)
 Carrierfrequency: 
a)Achannel:leftchannel:2.3MHzRightchannel:2.8MHz
b)Bchannel:leftchannel:3.2MHzRightchannel:3.8MHz
 Mode:Stereo 
 Speaker:40mmMylar
 S/Nratio:≥60dB 
 Frequencyresponse:20‐15000HZ
 Impedance:32ohm
 Channelseparation:>40dB
 Distortion:<2% 
 Workingdistancefromsender:7.5m
 Powersupplyofheadphone:2xAAAalkalinebatteries
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FEATURES
1. Autopowersavefunction:
When the IR transmitter turns off or the headphone does not receivetheIRsignal,the
headphoneautomaticallyturnsoffitspoweramplifiertosavebatteries.
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2. Autopowerofffunction:
After 5 minutes if the headphone doesn’t receive the IR signal, the headphone will
automaticallyturnoffitspowerandthepowerindicatorturnsoff.

FUNCTIONS
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OPERATION
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 Removethebatterycompartmentcover②locatedontheLeftearpiece.
 Insert2xAAAbatteriesintothebatterycompartmentoftheheadphonesaccordingto
polarityindicationinsidethecover.
 Closethebatterycompartmentcover.
 PresstheChannelAB&ON/OFF④forabout2secondstoturnonheadphone,thenthe
PowerLEDindicator⑤willturntoredforchannelA.Quicklypressagain,toselect
channelBandtheLEDwillturngreen.
 AdjustthevolumeoftheheadphonewiththeVolumeup&down⑥tothedesired
level. 
 LongpresstheChannelAB&ON/OFF④oftheheadphonetopowerofftheheadphone.
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WARNING
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Donotchangeormodifythisproduct.Donotdeviatefromtheoperationproceduresspecified.
Thecompanywillnotbeliablefordamagesincluding,butnotlimitedtoinjuries,death,or
propertydamageresultingfromactionsthatenableunintendedoperation.
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CLEANING
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Removedustorstainswithadampclothonly.Donotuseanalcohol,benzeneorthinner.
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CAUTION
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Donotflexoroverextendtheheadphonesordamagemayresult.
Listeningathighvolumelevelsmayleadtopermanenthearingdamage.
Neverusewhilstdrivingoroperatingmachinery.
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WARRANTY
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12Monthswarranty.PleasecontactyourCKOresellerforwarrantyclaims.
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Formoreinformationvisitc‐ko.co.uk