Coolbe: The information about the product is provided by the seller. Notwithstanding any of this information, the product is not intended for diagnosis, cure, mitigation, treatment or prevention of any disease, is not a drug or a medical device, and should not be used for any medical purposes. Please consult a medical specialist.
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Features:
1. Medium power, suitable for moderate hearing loss;
2. The built-in microphone and chip have good sound quality
and low power consumption;Wearing comfort;
3. Low distortion of high fidelity microphone;
4. Low frequency compression of n-h can reduce noise.
4. Comfortable adjustment, and can reduce the noise.
Technical Parameters:
Max Outge 129 plusmn 3dB
Max Gain ge 40 plusmn 5dB
Frequency Range: 450~ 3800Hz
Harmonic Distortion:le10%
Equivalent Noise Input: le 32dBSPL
Voltage 1.5V
Current le 10mA
Note:
- 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 Aid+2pcs BTE tube
1 x Cleaning Brush
3 x Earplug(Different Size)
1*feie Warranty Card
