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| Product Name | Cofoe Inner Ear Hearing Aid |
| Color | Beige |
| Material | Medical resin and Silica gel |
Product Size | 18*15*9mm |
Package Size | 156*110*50mm |
Net Weight | 3g |
Gross weight | 240g |
Total harmonic distortion | ≤10% |
Battery | A10 |
MAX SSPL90(dB SPL) | ≤117 |
HFA SSPL90( ±4dB SPL) | 107 |
Peak Gain (±5dB) | 40 |
| HFA FOG(±5dB) | 35 |
| Frequency influence range(Hz) | 200Hz~7645Hz |
Working current | 1.36mA |
Compression rising time | 48ms |
Equivalent input noise(dB) | ≤32 |
About Howling
1. Why it is howling?
It is quite normal in howling by using hearing aids. The machine works by enlarging the volume through receiving external sound. So it may have friction during sound processing which leads to howling.
2. How to reduce howling?
step 1. Customers can take off the battery first, and then use the fine-tuning bar to set the sound to a minimum.
step 2. Relocated the battery and turn on the machine.
step 3. Slightly adjust the volume to a suitable size.
Our Services
1. Sample is available for you to test quality and market.
Q1:Are you Trading Company or manufacturer?
A: We are manufacturer and started our healthcare business from 2005, welcome to visit our factory any time !
Q2:Can I print our logo on the products and change the color of products?
A:Yes, we accept OEM service.
Q3:Can I get a sample?
A:Of course, but you may need to pay sample charge which will be returned after any order signed. Some stock sample will be free for you!
Q4: What is the sample lead time & production lead time?
A: the stock sample 1 day, making sample 3-5 workdays after received your sample charge. The production lead time depend on your order quantity, about 7-30 days.
Q5: What’s your payment terms and trade terms?
A: We can accept TT, Paypal, L/C at sight. 30% deposit and 70% before shipment. We'll show you the photos of the products and packages before you pay the balance.
Q6: What is your terms of delivery?
A:Fedex /DHL / UPS / TNT / EMS for sample.
By air/sea/train for batch goods; Airport/port /station receiving.
Customers specifying freight forwarders or negotiable shipping methods.
Q7:What certificates your products have?
A:Most of our products have CE, ISO13485 etc. Don't worry about the quality!
Q8:How long is your warranty terms?
A: Our Warranty term is 1 to 5 years guarantee. According to the product.
CIC Hearing Aids