Portable Old Aid Hearing Aids Aid Kit Behind The Ear Sound Amplifier Sound Adjustable Device Time-limited Tone Resound Hearing Aids
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- Taboos otitis media or ear suppuration that is disabled.
- The scope of gas conduction hearing disorders.
- Product use hearing supporting devices.
- For people with severe hearing loss.
- Low noise, low distortion.
- Best hearing aids
- Convenient wear
- Total harmonic distortion: less than 5%
- Frequency range: 300Hz ~ 40000Hz
- Sound gain: more than 50dB
- Maximum sound: 130 ± 5 dB
- Input Noise: less than 30 dB
- Operating voltage: 1.5 V
- Current: less than 4mA
- Battery model LR44
- Weight: 74g
The wire plug connected to the headset. Then earplug connector (hard) to the headset, earplugs (silica gel) connect the headphone connector pedestal.
the battery installation: open Carefully the cover, put an AG13 / LR44 battery in the battery compartment in the right direction, then close the battery compartment.
Before using this, you have to turn the OP on OFF and turn the sound volume to the minimum
then put this item on your ear, keep it tight
Next, turn this item on (O-N to N), the volume until you clear sound
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Due to OVERWHELMING DEMAND, we only have a Limited Amount In Stock.
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