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Open fit Hearing Aid

JHD03

1.Modeling exquisite, the button is obvious, easy to operate;

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.

Max Sound Output

128 ± 3dB

Voltage

1.5V

Sound Gain

≥45dB

Battery size

LR754

Total Harmonic

Wave Distortion

500HZ<3%

800HZ<5%

1600HZ<1%

Battery capacity/Mah

68

Operation Current

≤4.5mA

Operation current/mA

3.5

Frequency Range

300-6000Hz

Working time/H

30

Input Noise

≤26dB

Charging current

/

Certification

FDA

Standby current

/

Package

Packing box Type

Packing box Size

/

White box

3*6.8*8.5cm

/

Machine size/cm

40mm*13mm*10mm

Weight

4.3g


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 Ear hoop hearing Amplifier

3 Ear tips

2 Ear tube

1 Velvet box

1 Manual book

2 LR754 battery

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