Retone shenzhen Technology Co., Ltd.
Making better hearing part of healthy living
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Rechargeable Invisible Digital Hearing Amplifier Hearing Aids With Charger Case
Specification Of Digital invisible Hearing Aid
| K419 Rechargeable hearing aids | Digital ear canal |
| Maximum output (dB SPL):115 | Frequency range (Hz):250-5500 |
| Average output (dB SPL):105 | Harmonic distortion: 500Hz: 2% |
| Full gear gain (dB):40 | Harmonic distortion: 800Hz: 2% |
| Average gain (dB):32 | Harmonic distortion: 1600Hz:2% |
| Battery Capacity (mAh):25mAh | Internal noise (dB):20 |
1, Recyclable charging
Built in high-capacity lithium-ion battery,long continuous working time and recyclable rechargeable hearing aid saves thetrouble of purchasing and replacing batteries, which is convenient and worry-free.
2. Double noise reduction
The built-in dual noise reduction system can filter the external noise, deeply filter the current sound, and make the communication more pure.
FAQ
How can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment; Our hearing aids have won the favor and good reputation of users with high quality and affordable prices.
What can you buy from us?
BTE/ ITE Hearing Aids, CIC Hearing Aid, Customer-Made Programmable Hearing Aid, Rechargeable Hearing Aids.
Who buys our products?
1. Hearing clinics, wholesalers, dealers, Amazon, Walmart, online sales.
Hearing impaired people, such as elderly, deaf people.
How to order?
1. Contact us for product prices.
2. After we made agreement, you send us payment, we will arrange production.
3. Usually, it may need 7-10 days , when order over 100pcs, we need 20-25 days.
4. We will arrange delivery for you and provide you the tracking number.
5. Order finished, after-sale service and further cooperation.
Do you provide OEM/ ODM services?
We can provide OEM and ODM services. We have 2 factories with 8 specialized R&D teams focusing on design, engineering and processing, as well as listening solutions.