Origin:China MainlandModel Number:GM-301 Color:Beige What is BTE hearing aid BTE refers to the behind-the-ear hearing aid, which hangs behind the ear and consists of a body, ear hooks, ear tubes, ear plugs or ear molds. It is suitable for patients with various hearing losses and can also achieve many functionsit's larger receivers provide more power for more optionsThe shell of the BTE can also be replaced with a variety of colors. Some colors can make the BTE basically undetectable when wearing it, which improves the aesthetics. The Advantage Of Our BTE Hearing Aid 1Super long working time for the elderly to use all day 2Intelligent noise reduction system, restore the real voice 3360 degree rotatable guide wire, suitable for people with different ears 4Small and light, with soft earplugs, no damage to ears if worn for a long time 5The appearance conforms to ergonomics, fits the ear, and is firm and not easy to fall off The Parameter of Goodmi GM-100A Maximum OSPL90: 1203 dB High frequency average OSPL90: 1204 dB Full sound gain: 38 5 dB Frequency response range: 500 Hz-3500 Hz Total harmonic distortion: 8% Equivalent input noise level: 32dB Battery current: 2 mA Rated voltage: 3.7 v The Features of GM-106 1One-key switch, four sound adjustments, simple operation 2DC 2.0 cable charging, easy to charging 3Soft silicone earplugs, comfortable to wear 4Dont have left and right ears limit. 5Working time:30 Hours. 6Charging time:2 Hours. 7Have charging indicator light Usetips 1.Adjustvolumetotheminimumbeforewearing. 2.Chooseanearplugofslightlybiggersizetoavoidwhistler. 3.Increasevolumegraduallytoavoidsuddenincreaseinsound. 4.Ifyouhearahowling,checktheear(silicagel)isappropriateandwhetherthesizeofplugistight,theappropriatechoiceofearplugsandplugged,makesurenoairleakage. 5.Clean the hearing aid microphone with a small brush frequently to maintain the quality of the hearing aid. 6.Removethebatteryifyoudon'tuseitforlongtime. Waystoavoidhowling/noise: 1.Whenthepowerishigh(theamplifiedsoundislarge),howlingismorelikelytooccur.Therefore,graduallyincreasingthevolumefromlowcaneffectivelyavoidhowling.2.Whentheearcanaliscompletelysealed,thereisnohowlingsound.Therefore,pleaseusehearingaidsaftercleaningyourearcanal,andtesttheearplugsfromlargetosmalltofindthemostsuitableearplugs. 3.Afterthehearingaidenterstheearcanal,itisrecommendedtopushthehearingaidwithyourfingersandholditfor1-2seconds,andthenreleaseittofullyextendtheearplug. Inaddition:Ifyoudonotknowhowtouseitorthereisaproblemwithyourhearingaid,pleasedonotrushtoleaveanegativereviewandcontactus.Thankyou. FrequentlyAskedQuestions: 1.Whyistherenoisewhenwearinghearingaids? Manyusersbuyitfortheirfamilymembers.Ifthebuyer'shearingisnormal,theywilltryitonthemselves.Theywillnothearclearlyandareverynoisy.Theyaregenerallyconsideredtobenoise.Thisisnotanoise.Regularhearingaidsdonothaveso-callednoise.Theyaregenerallycallednoise,voice.Allhearingaidsareavailable.Ourhearingaidsaremadeinstrictaccordancewiththenationalnoisestandards.Theaveragehearingpatientcannothearthisnoise.Somehearinglossisnotsosevereandcanhearalittlenoise.Thiscanbeadaptedslowly. A.Checkwhetherthesizeoftheearplugs(silicone)isappropriateandwhetheritispluggedtightly(hearingaidsmustnotbeincontactwiththeair.Iftheearplugsarenotpluggedtightlyandairleakagewillresultinaloudcurrentnoise.) B.Atthebeginning,trytoreducethevolumeasmuchaspossible,andgenerallytrynottoturnittothemaximumatthebeginning(whenyoufirstwearit,pleasesetthesoundtothefirstorsecondgear) C.Sometimesfamilymembersareusedtotheprevioushearing,soatthebeginning,whenusinghearingaids,theywillhearsomeunfamiliarsounds.Theyfeelthatthisisnoise,andIfeelthatIcanhearclearly.Infact,thisisthebirthofachildthatIcan'thear.It'sgoodtozoominandadapttoaperiodoftime.(Atfirst,itisrecommendedtowearitforabout2-3hoursaday,andthenslowlyadaptafter2-3weeks.) 2.Whydoesthehearingaidhearthesqueakingsoundassoonasitisturnedon? Themainreasonforthegeneralwhistlingofhearingaidsisthesoundleakageatthecontactpartoftheeardrumandtheexternalauditorycanal.Thesoundamplifiedbythehearingaidleaksthroughthegapintheearcanal,andisamplifiedbythemicrophone,anditwillproducecoughing.Therefore,itisnormaltoopentheopportunitytocall.Itisrecommendedtoselecttheappropriateearplugswhenusingit,andthenthesoundisturneddownandthenpluggedintotheear.itisokay. 3.Howtomaintainandcleanhearingaids? Thehabitofcleaninghearingaids,usetheprovidedbrushtoremovetheearwaxorothertinyparticlesthathaveaccumulatedaroundtheearcanalofthehearingaid,thevolumeadjustmentknobandthebatterycompartment,andthengentlywipethehearingaidwithasoftcloth.NeverusesolventsandcleanLiquidoroilcleaninghearingaidsWhenthehearingaidsarenotinuse,turnofftheswitchandopenthebatterydoor,whichcanextendthebatterylife.Ifthehearingaidisnotturnedoff,itwillemita"squeaking"sound,whichmayattracttheattentionof childrenorpetsandcauseunnecessarydamage.