Pocket High Power Mini Hearing Aid Sound Amplifier Ear Care Health Product Adjustable Hearing Aids for Deafness Elderly S-7A

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Pocket Sound Amplifier Loud N Clear Hearing Aids S-7A

1.Medium power suitable for moderate to severe hearing weak people.
2.Stable quality,simple operation,easy to use
3.Low distortion,low noise
Technical Parameters: 
Max Out:  130dB ± 4dB
Max Gain:56dB ± 5dB
Harmonic Distortion:≤10%
Frequency Range:300Hz~4000Hz
Equvi Input Noise:≤32dB
Stanard battery:AA batteries,No 5
Voltage:D.C. 1.5V

N--normal frequency
H--High frequency
O--turn off
0-8: Small-Lound
Product Weight:25g
Product Size:7.4*4.5*1.8cm
Package:Paper+Plastic Box
Package Size:12*8.6*3.2cm
Carton Quantity:120PCS
Carton Size:52.5*31*39cm

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 sound

- 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
1 x Cleaning Brush
3 x Earplug(Different Size)
1 x Instruction manual (English)

Hearing aid you receive will not come with AA battery,as it can not ship by air.

•one year

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