Product Description
Product Description
Portable profound hearing loss hearing aid for deafFeatures:• 100% brand new sound amplifier behind the ear • mini size and light weight, not easily to be seen • Adjust volume to the minimum before wearing • Choose an earplug of slightly bigger size to avoid whistler • Increase volume gradually to avoid sudden increase in sound Technical Specifications:1,Max.saturater volume output:128±5 dB . 2,Max voice gain:40±5 dB 3,Harmonic distortion:≤10%(1000 Hz) 4,Equivalent input noise level:30dB 5,Frequency range:300—4500 Hz 6,Battery voltage:DC 1.5V 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!
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