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4 Channels
Adaptive Feedback Cancellation (AFC)
FrontWave Directional Microphone
12KHz Bandwidth
2 Memories
Adjustable for High & Low Frequency
Memory Switch Indicator
Low Battery Indicator
MPO Control
Compression Knee PointsFeature:Open Fitting device with a
Digital Adaptive Circuit for mild to moderate
high-frequency hearing loss.
This hearing aid it is designed with high
frequency emphasis, minimizing feedback
issues, maximizing the fitting, the comfort
and the speed at which it can be fitted.Technical Specifications:Open fitMY-18S
MAX-SSPL90: 112dBSPL
HFA-SSPL90: 105dBSPL
Peak Gain: 38dB
HFA Full-on Gain: 32dB
Frequency Range: 200-6000HZ
THD at: 500HZ :0.9%
800HZ :0.4%
1600HZ:0.3%
Eq.Input Noise Level: 23dBSPL
Battery Current Drain: 0.7mA
Attack Time: 3ms
Release Time: 37msInstructions:1.The wire plug connected to the headset.Then earplug connector (hard) to the headset, earbuds (silica gel) to connect to the headphone connector pedestal
2.The battery installation: Gently open the battery compartment cover, put a battery into the battery compartment in the right direction, then close the battery compartment .
3.Before you use this item ,you have to turn the ON-OFF switch to Off,and turn the sound volume to minimum
4.Then put this item on you ear, keep it tightly
5.Next, turn this item ON, adjust the volume until you hear clear soundNote:- Adjust volume to the minimum before wearing.
- Choose an earplug of slightly bigger size to avoid whistler.
- Increase volume gradually to avoid sudden increase in sound.
-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.
- Please regularly clean the ear plugs or ear molds in order to ensure the normal use of hearing aids.
- Use for long periods of time, please remove the batteries to prevent battery rot erosion hearing aid components.Package Content:1 x Hearing Aid3x Earplug(Different Size)