New Invisible Digital Hearing Aids 4 Program Modes And 16 Bands
New invisible digital hearing aids 4 program modes and 16 bands
The new high quality digital rechargeable ric hearing aid amplifier runs with high quality lithium battery, which saves your trouble to buy button cell batteries frequently. It can be used for 30-35 hours after charging 4 hours. It can be charged via USB cable, you are able to charge anytime and anywhere.
4 Preset switcherable Digital Pre-program Mode:
Using for the quiet environment.There is plenty of low frequency sound in the quiet place,and the quiet mode can have this sound restored nearly.Especially,the hearing machine can capture very small sound and process it,moreover,the hearing aid can eliminate the normal noise to increase the signal and noise ratio to make sure do not damage the original sound.
Fitting for the very noisy environment.With the highest grade noise reduction technology,picking up the voice signal exactly and separate the noise to increase the voice understandability in the noisy environment.
3.Indoor Mode :
Base on the quiet mode, optimizing the the voice signal for the echo and reverberation indoor space to enjoy the better hearing experience.Enhance the sound definition by reducing the low frequency and boosting the high frequency signal.
It’s a compromise with the quiet mode and noise mode.For one thing,to ensure the hearing quality for normal sound in outdoor environment,for another thing,to restrain the unexpected noisy sound to eliminate the normal sound interference.