Hearing Aids For Deafness Sound Amplifier Wireless Headphones Ear Aids Hearing
Aid Hearing Device For Deaf Elderly Adjustable Tone Sound Amplifier audifonos
Features:
??Intelligent?voice?spectrum?analysis
??Adaptive?feedback?management?system
??Wind?noise?suppression?(Level?3)
??Acoustic?comfort?optimizer?(Level?3)
??Full?of?digital?circuits
??Small?BTE?projects
??Air?conduction
??Adjustable?left?and?right?ears
??Digital?volume?control
??High?and?low?pitch?controls
Product?parameters:
1.Max-SSPL?90:127.8dB?SPL
2.HFA-SSPL90:119.1?dB?SPL
3.Peak?Gain:41.4dB?SPL
4.HFA-Full?On?Gain:32.4dB?SPL
5.Frequency?Range:450-3500Hz
6.THD?at:500Hz%
7.800Hz:0.6%
8.1600Hz:0.1%
9.EQ.?Input?Noise?Level: 29.2dB
10.Battery?Current?Drain: 5mA
11.Rated?Voltage: D.C?1.4V
Ergonomic Design
More comfortable to wear, long wear no pain.
Mini Bionic Design
Light and postble, easy to carry. You might forget you are wearing it.
Comfortable to wear, Ergonomic design maximizes comfort, fit and stability for all-day wearing.
Intelligent Noise Reduction System, Detect and Recognize the Noise Wave,
? ? Change the Gain of the Channel Where the Noise is Located, Make Normal Speed More Clearly.
Prompt:
There?are?Whistle?as?you?put?the?battery?into?the?hearing?aid?.
Please?donot?worry?.because?the?air?presure?will?make?Whistle.
1.Please?adjust?lower?volume?.
2.Choose?the?suitable?ear?plug
3.Make?sure?if?you?put?the?earplug?tightly,sound?leak?will?make?the?Whistle.
