Features:

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
Current:≤6.5mA

Specification:

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
GW:12Kg
NW:10Kg

Instructions:

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

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