2020 cheap product new hearing device digital rechargeable hearing aid for deaf
Description






Max OSPL90
|
≦119dB
|
Signal to noise rate
|
≦20 dB
|
Sound Gain(MAX):
|
≦42+3dB
|
THD (total harmonic distortion)
|
≦3%
|
Frequency Range
|
300 ~ 5000Hz
|
Battery Capacity
|
1.2v
|
Current
|
≦2.5mA
|
Battery Type
|
Ni-Mh
|
Weight
|
4g (included magnet)
|
Product Feature
1.USA imported digital signal processor: More confortable, convinient, enjoyable with clearer sound, less noise and …
2.Magnetic Design (Charging Base and Hearing aid)
3.Smart Noise Reduction
4.Replaceable air conduction open fit ear tube
5.Light and comfortable wear like a feather, favourable for people with glasses
6.Extensional Charging Cable Design









Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q: Do you provide samples ? is it free or extra ?
A: 1.Yes, we could offer the sample for free charge but do not pay the cost of freight.
2.we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q: How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.