Mini Hearing s Listening Sound Amplifier Dropshping Wireless Headphones First Tools Digital Device For Deafness Elderly

704 Mini Hearing s,Listening Sound Amplifier,Dropshping,Wirele Headphones,First Tools Digital Device For Deafne Elderly

Features:

1 .MicroBTEandAirConstructiondesign

2.FullDigitalcircuitry

3.100%Discreetinvisible

4.Morenatural,clearsoundandgreatlisteningcomfort

5.Graduallyandcomfortablyincreaseoundlevelsaccordingtoyouruniqueneedsbydigitaolumecontrol

6.Durable,long-lastinghearinginstrumentinsideandout

7.Reducesunwantedbackgroundnoisebyadjustingfocususingtwodifferentchannels.

8.Highfrequencyadjustment

9.Hight/Lowfrequencymodesconversion,usedifferenemodeatdifferenceenvironment,makeitmoreconforttouse;

10.Adaptivefeedbackcancellation

11.Digitaolumecontrolbyrockeron,adjustthevolumeatwhichyouwant,followyourinclinations

12.WithMemoryFunction,defaultlastsetting

13.Left/Rightearadjustability,followyourinclinations;

14.defaultyourlastsetting,it'smoreeasytousefornexttime;

15.LowPowerConsumpti

Productparameters:

1.Max-SSPL90:127.8dBSPL

2.HFA-SSPL90:119.1dBSPL

3.PeakGain:41.4dBSPL

4.HFA-FullOnGain:32.4dBSPL

5.FrequencyRange:450-3500Hz

6.THDat:500Hz%

7.800Hz:0.6%

8.1600Hz:0.1%

9.EQ.InputNoiseLevel:29.2dB

10.BatteryCurrentDrain:5mA

11.RatedVoltage:D.C1.4V

Miniatureinvisibledesign,fulldigitalcircuit,clearsound,comfortablewearing,digitaolumecontrol,durable,2channeladjustmenttoreducenoise,lowpowerconsumption.Ourproductsadoptstheinvisibleappearancedesign，multledigitalchannels，comfortabletowear,painleafterlong-termwear.

Sochooseus,younotonlydidnotspendtoomuchmoney,butalsoimprovedthequalityoflife,happierandhappier！Listentothebeautifulworld.

Wehaveprofeionalcertificationandfactory.

Prompt:

Thereareasyouputthebatteryintothehearing.

Pleasedonotworry.becausetheairpresurewillmake. 1.Pleaseadjustlowervolume. 2.Choosethesuitableearplug 3.Makesureifyouputtheearplugtightly,soundleakwillmakethe.

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.