User's Manual

6. Troubleshooting/FrequentlyAskedQuestion
⊙Incaseof“cannothearan ysoundfromtheheadset”
‐Confirmconnectedwithregistereddevice
‐Checkpowerswitchedoffofheadsetordongle
‐Confirmheadsetbeingregistered
⊙Thecasewheretheusetimeofthebatterycomestobeshort
‐Batteryistheexpendable.Afterpurchasing,usingtimetobeshorterisaqualitativepossibilitylittlebylittle.
‐BatteryIsincludedinthisproduct.thereisapossibilitythedamagehappeninginhightemperature,high
humidityandlowtemperature.
⊙Incaseofhowlingduringtelephonecalling
‐There is a possibility the howling from the space where is confined narrowly such as toilet or stairway etc.
Accordingtotelephonecallingvolumethereisapossibilitythehowling.Trytocontrolvolumehighandlow.
⊙
Incaseofnoisesoundisaudibleorbreakstelephonecallingduringcalling
‐PutMobilephoneordongleinabag,deskdrawerinsideorgripwithyourhands,thisstatuswillbeoccurred
withreceivingstateofelectricwaveraggedtime.
‐Currentlytheelectronicconditionoftheareacanbeunstableandisaproblem.
⊙Howlongdoesradiocommunicationdistanceofmobilephoneandheadset?
‐Theradiocommunicationdistancegenerallyuntilthemaximum10meters.
⊙Whenthecharginglampdoesnotlighton,
‐This is not product failure. When being a condition where the condition of the battery is fully charged, if
insertstheplugandthechargingramplightsandsupportthereisapossibilitywithoutofbeing.Also,perhaps,
itwillbeabletooccurwhenthecombinationconditionofchargingjackisbad.Pleasetakeouttheplugthen
insertitagain.
⊙SizeofVolume/Noise
- There is a possibility some ambientnoise being audible to the calling at the time of counterpart while
talkingonthe field,constructionsiteor road. Volumemust be adjustedlessvolumesizeexceptonloud
areas.Long time under transforming
 thereis a possibilit y of bringing a damage in hearing acuity in big
sound.Especially,beawareoflongtimemusiclisteningbymonosound.
⊙UsingHeadsetduringrecharge
‐Youcannotuseheadsetduringitrecharged.
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Otherinquirywillvisitourwebsitewww.u‐needs.co.kr
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Youcaninquirythroughourwebsite.
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