Invisible ear devices china hearing aids for hearing loss

Product Description

Product Description
Invisible ear devices china hearing aids for hearing lossProduct Description Key features:1.Rechargeable, no need to change batteries2.Separate wire and headphone, more convenient and safe3.Suitable for the elderly hearing loss4.Easy to operate, easy to use5.Adjustable volume, which can be adjusted according to different occasions Data paramete: Type:cic rechargeable hearing aids ColorBeigeCharging time6 - 8 HoursContinuous working time16-18 HoursAmbient temperature5℃ - 40℃Relative humidity≤80%Atmospheric pressure86KPa - 106KPaMaximum Saturation Sound Pressure(OSPL90)129 ± 3dBHigh frequency average(OSPL90)120 ± 4dBMaximum File Acoustic Gain(1600Hz)40 ± 5dBFrequency range450-3000HzEquivalent input noise level≤32dBTotal harmonic distortion≤10%Suits the crowdThe young man ,middle-age people and the elderly of hearing loss groupApplicable situationsdaily communication, answering the telephone, have a class, go to work, meetings, speeches, lectures, driving, watching TV, concerts, concerts, drama, opera, exercise , outdoor activities and etc. Packaging & Shipping Packing Details : Standard packing ,neutral packing, your packing are welcomeDelivery Details : 3-5 days after receiving the 30% depositShipping Details : DOOR TO DOOR, BY AIR, BY SEA etc.Payment Details : Credit Card, Paypal, T/t, Western Union etc. Company Information Certifications Feedback FAQQ: Are you a trader or a manufacturer?A: We are professional manufacturers and have 10 years of manufacturing experience. Q: How to order ?A: 1. Please send us price inquiry via alibaba, or directly contact us via email or skype. 2. we will send you quotation and negotiate detail with you. 3. after we made agreement, you send us payment, we will arrange production.(if we have enough stock of the products you need, we can directly deliver for you) 4. usually for sample, it may need 1-2 working days , when order over 50pcs, we need 3-15 working days.depend on whether we have stock). 5. we will arrange delivery for you and provide you the tracking number. 6. order finished, after-sale service and further cooperation.Q: Can you do the desire and custom work for me?A: We can offer both OEM and ODM service. Q: Which Payment way is workable?A: Bank transfer (T/T, 30%deposit, 70% before shipment after presentation of ready cargo) Western Union Paypal Q:Which Shipment way is available?A: By sea to your nearest port By air to your nearest airport By express (DHL,UPS,FEDEX,TNT,EMS)to your door. Q: How about the sample policy?A: As there are so many customer consulting, so we will have to charge you on the sample fee as less as we can, but when we ever cooperated, free sample is possible.However, you have to pay us the cost of courier by express like: EMS,DHL, TNT, UPS and FEDEX. Welcome to inquiry!