JH-233 Body Worn Pocket Ear Sound Amplifier / Body Level Hearing Aid
JH-233 Body Worn Pocket Ear Sound Amplifier / Body Level Hearing Aid
Specification of JH-233 Body Worn Pocket Ear Sound Amplifier Hearing Aid
Max Sound Output 131 ± 5dB Voltage 1.5V
Sound Gain ≥55dB/58.9 Battery size AA
Total Harmonic ≤5% Battery capacity/Mah 2400
Wave Distortion
Operation Current ≤4mA Operation current/mA 6.9
Frequency Range 200-3000Hz Working time/H 348
Input Noise ≤32dB Certification FDA
Machine size/cm 4.5*2*6.8
Package Packing box Type Packing box Size Weight
color box 8.5*3*12 131.2g
lid and base box 12.5*9.6*3.5cm 100g
Features of JH-233 Body Worn Pocket Ear Sound Amplifier Pocket Hearing Aid
Package Included
1 Pocket Hearing Aid
3 Ear tips
1 Strongbox
1 Manual book
1 Volume Sticker
1 AA battery
1 PCS 2 pins ear line
Precautions of JH-233 Body Worn Pocket Ear Sound Amplifier Body Worn Hearing Aid
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
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