USB Charge Open Fit Hea...


USB Charge Open Fit Hearing Aid

1.Usb Charge Open Fit Hearing Aid

2.Open fit hearing aid, can change ear tube as you need, comfortable wear;

3.Corresponding uncomfortable threshold properly adjust the maximum output, protect ear;

4.3 different shape earplugs are provided, which can fit different people's ear;

5.Option for high and low distortion, suitbale for different enviroment;

6.Key-type tuning, convenient and elegant.

Product Name
Usb Charge Open Fit Hearing Aid
Title of  commodity/item No.
Open Fit Hearing aid / 351O
Beige/Optional colors
Frequency Range
Total Harmonic Wave Distortion
500HZ≤0%         70dB
800HZ≤1%          70dB
1600HZ≤0.8%     65dB
Max  @ 1000Hz    135.8dB
HFA  Avg             127.7dB
Max  @ 1000Hz    51.4dB
HFA  Avg             43.6dB
Reference Test Gain
Target                 43.7dB
Measured             43.7dB
EQ Input Noise
Response Limit
F1  =  334     F2  =  5705Hz
USB Charge
Working time
Recharge Time
CE,ISO13485,ISO9001,Medical CE,Rohs,FDA

1.)Adjust volume to the minimum level or switch off before wearing.

2.)To choose the right size of ear tips to avoid any extra noise.

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.)Please regularly clean the ear plugs in order to ensure the normal use of hearing aids.

6.)Use for long periods of time, please remove the batteries to prevent rot erosion hearing aid components.

7.)Keep out of reach of children.

8.)The device is not water resistant.

1 Open Fit Hearing Aid

3 Open Fit Domes Ear Tips

1 Gift box

1 Manual book

2 USB Line

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