User's Manual

or wrapped by the hand. The unstable frequency situation of the area is another problem to occur the bad
connection.
⊙ HowlongdoestheWirelesscommunicationdistancebetweenheadsetandmobilephone?
‐Normallythewirelesscommunicationrangeisupto10metres.
‐HoweverdistancecanbereducedbyunstablefrequencysituationorusingwirelessLANatthesametime.
⊙ Whenthecharginglampisnotproperlyworking.
‐Thisisnotcausedbydefectionofproduct.Thismightbetriggeredbyfollowings
 Thebatteryisfullycharged,thechargingplugisnotproperlyinsertedinawallsocket,
Whenyouarefacingwiththissituationjustunplugthecabletheninsertitagain.
⊙Volume/Noise
‐Whenyoutalkinoutside,constructionsite,orhighway,yourpartnermightheartheambientnoise.
‐Exceptyouareinnoisyareas,volumelevelmustbelowerthan3
rd
frommaximumbecauseitcausedamage
ofyourhearing.Especially,pleasebeawareoflongtimemusiclisteningbymonosound.
⊙ Usewhilecharging
‐Itisnotpossibletousewhiletheheadsetischarging.
⊙ Headsetisnotworkingwithunknownreason. 
‐ In order to prevent some
dangerous situations such as wrong operation, battery overcharging and so on
headsetautomaticallycutthepoweroff.
‐Inthissituationpushtheresetswitchwhichissmallholelocatedjustnexttothecableconnectingholewith
cliporneedle.
‐Howeverdon’tuseresetbuttonrepeatedlybecauseitmight
triggerthebreakdown.
Formoreinformation,pleasevisitourwebsiteatwww.u‐needs.co.kr
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8. CautionforSafety
⊙Caution
1. Keeptheheadsetawayfromtheflammableswhichcausetheriskoftheexplosion.
2. Donotdroptheheadsetfromhighplaceorgivetheshock.Itmayreducetheexpectedlifetime.
3. Donotmodify, disassemble,or repair thisproductbyyourself. When you
arehavinga problemjust
contacttopurchasingstoresorA/Scentredirectly.
4. Incasetheheadsetissunkorwet,contacttopurchasingstoresorA/Scentreafterturningoff.
5. Donotuseanychemicalproducttocleantheheadset.
6. Usetheauthorizedorprovidedchargeadapter
bythemanufacturer.
7. Pleasekeeptheheadsetinthenormaltemperaturewhileyoudonotusethisforalongtime.
8. Donotusetheheadsetforalongtimewithhighvolume.Itmaydamageyourhearing.
9. Ourproductis satisfiedby the standardof Bluetooth
spec 2.1. Itmay not be compatible with other