Hearing Aids Audifonos T12 for Deafness/Elderly Adjustable Micro
Wireless Mini Size Invisible Hearing Aid Ear Sound Amplifier
1.Intelligent Noise Reduction System(6dB)
2.Automatic Feedback Compression DFS System
3.Primary Wind Noise Suppression Management System
4.Primary Loud Sound Block
6.Automatic Gain Control-Output for Hearing Protection
7.Clear Listening,Rich Middle and High Frequency Sounds
8.Ultra-low Background Noise
10.Level 2 Intermediate Wind Noise Suppression Management System
Max saturation sound pressure level(SSPL):111dB
Peak Gain :39dB
HFA Full-on Gain :34dB
Frequency range: 200Hz~7200Hz
Total Harmonic Distortion(THD):
F=500HZ 2% F=800H 1% F=1600H 0.4%
Host Size: 1.8cmx1.2cmx0.9cm
Net Weight: 0.3kg
Compression rising time: 48ms
1.Adjust volume to the minimum before wearing.
2.Choose an earplug of slightly bigger size to avoid whistler.
3.Increase volume gradually to avoid sudden increase in sound.
4.If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight,
the appropriate choice of earplugs and plugged, make sure no air leakage.
5.Keep the ear plug clean
6.Remove the battery if you don't use it for long time.
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