Huizhou Jinghao Medical Technology CO., Ltd.

JH-238 Pocket Body Worn Hearing Aid / Hearing Amplifier

Specification of JH-238 Pocket Body Worn Hearing Aid  Hearing Amplifier

Max Sound Output 130 ± 5dB Voltage 1.5V
Sound Gain ≥50dB/51.5 Battery size AA
Total Harmonic ≤5% Battery capacity/Mah 2400
Wave Distortion
Operation ≤4mA Operation current/mA 6.9
Current
Frequency Range 500-3500Hz Working time/H 348
Input Noise ≤32dB Certification FDA
Machine size/cm 4*1.7*6.5
Package Packing box Type Packing box Size Weight
color box 8.5*3*12 88.4g
lid and base box 12.5*9.5*3.3cm 100g

Features of JH-238 Pocket Body Worn Hearing Aid  Hearing Amplifier

1. Big size body, exquisite design, obvious button, easy operation, could be used by everyone;
2. Pocket body hearing aid, can be easily wear in the belts, trouser pockets and so on, so that user can carry it to everywhere, is very stable ;
3. Corresponding uncomfortable threshold properly adjust the maximum output, protect ear;
4. Contacting with a 2 pins ear line earphone, just like you listen a MP3 or others;
5. High power hearing amplifier with AA battery, which has a long using time, and the battery is easy to purchase;
6. 1-9 volume control, high output, high frequency, suitable for moderate and severe hearing loss
7. Frequency adjustment function,  "I" is ON switch, "0"is OFF switch. "H1", high frequency, can help you reduce low frequency noise, "H2", more high frequency, can help you reduce low frequency noise than h1


Package Included

1 Pocket hearing Amplifier
3 Ear tips
1 Strong box
1 Manual book
1 Volume Sticker
1 AA battery
1 PCS 2 pins ear line

Precautions of JH-238 Pocket Body Worn Hearing Aid  Hearing Amplifier

1.Open the cartridge cover, put the battery in correct direction.
2.Before using switch off volume or turn to the minimum position .
3.Chose the right size ear tips, connect the ear tips with hearing machine, wear in ear.
4.Turn on the power ,and adjust the sound volume to get clear sound.
5.If you hear the whistling sound ,please check whether you have plugged in the ear plug tightly. If it can't be plugged tightly, please change the other size.
6.Turn the switch off if not using 
JH-238 Pocket Body Worn Hearing Aid Hearing AmplifierJH-238 Pocket Body Worn Hearing Aid Hearing AmplifierJH-238 Pocket Body Worn Hearing Aid Hearing Amplifier
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  • TEL:+86-752-2299187
  • EMAIL:jinghao14@jinghao.cc
  • ADDRESS:Floor 6, Huicheng Industrial Building, Huifengdong 2 road , Zhongkai High-Tech Zone, Huizhou, Guangdong, China (Mainland)