CIC Hearing Aid Invisible Super Mini Hearing Aids Ear Sound Amplifier
For Deafness With A10 PR70 Battery Hearing Device aparelho auditivo
Product feature:
1.2 Channels & 4 Bands
2.Intelligent Noise Reduction System(6dB)
3.Automatic Feedback Compression DFS System
4.Primary Wind Noise Suppression Management System
5.Primary Loud Sound Block
6.Multi-channel Expansion(2 Channels)
7.One Program
8.Automatic Gain Control-Output for Hearing Protection
9..Clear Listening,Rich Middle and High Frequency Sounds
10.Ultra-low Background Noise
11.Trimmer VC
12.Level 2 Intermediate Wind Noise Suppression Management System
Product Parameters / Specification:
Max saturation sound pressure level(SSPL):111dB
HFA-SSPL90 107dB
Peak Gain 40±5dB
HFA Full-on Gain 35±5dB
Frequency range:200Hz~7610Hz
Harmonic distortion: ≤3%
Equivalent input noise:23.5 dB
Note:
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 dont use it for long time.
