Product information:
Specification:
Convenient to carry
Low noise, low distortion;
For people with severe hearing loss;
The product uses hearing aid devices.
The extent of gas conduction hearing disorders.
Taboos otitis media or ear discharge that is deactivated.
Characteristics:
Maximum sound: 130 ± 5dB
Sound gain: more than 50dB
Total Harmonic Distortion: less than 5%
Frequency range: 300Hz ~ 40000Hz
Input noise: less than 30 dB
Operating voltage: 1.5V
Battery model LR44
Current: less than 4mA
Weight: 74g
Instructions:
The cable plug is connected to the headset. Then, ear plug connector (hard) to headphones, ear plugs (silica gel) connect the headphone jack pedestal
Battery Installation: Carefully open the cover, put an AG13 / LR44 battery into the battery compartment in the right direction, then close the battery compartment.
Before using this, you have to turn off the OP and turn the sound volume to minimum.
Then put this item in your ear, keep it tight
Then turn on this item (O-N to N), the volume until it sounds.
Packing list:
Hearing aid*1
Specification: Invisible Sound Amplifier For Elderly Hearing Aids
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$2.70| Sold:
Bradley Murphy –
I’ve used this product every day since I got it. It’s rare to find a product that’s both high-quality and affordable, but this one checks all the boxes. It’s rare to find a product that delivers this well. I truly feel this was money well spent and I’d recommend it to anyone looking for something reliable and effective.
Reginald Vazquez –
This is genuinely one of the best things I’ve bought this year. I’ve tested it extensively and it performs just as well every single time. It’s a product I now rely on daily without a second thought. Couldn’t be happier with the results. I truly feel this was money well spent and I’d recommend it to anyone looking for something reliable and effective.
Jimmy Reed –
This item has exceeded my expectations in every way. Not only does it look great, but it also works better than I imagined. Everything from the packaging to the instructions was top-notch. Excellent experience overall. This product deserves all the praise it gets. I truly feel this was money well spent and I’d recommend it to anyone looking for something reliable and effective.
Victor Schmidt –
After reading many reviews, I decided to give this a shot, and I’m so glad I did. Customer service was also excellent, which made the whole experience even better. It’s refreshing to find a brand that truly cares. Five stars from me—highly recommended! I truly feel this was money well spent and I’d recommend it to anyone looking for something reliable and effective.
Helen Young –
Honestly, I didn’t expect much, but this product blew me away. Everything works as advertised, and it’s incredibly user-friendly. I was up and running in no time and haven’t run into a single issue. Definitely worth every penny. Don’t wait—buy it! I truly feel this was money well spent and I’d recommend it to anyone looking for something reliable and effective.
Martha Vasquez –
From the moment I opened the box, I could tell this was quality. Setup was quick and easy, and the product performed flawlessly right from the start. It’s clear that a lot of care went into designing this. I’m extremely satisfied and will definitely be purchasing more. I truly feel this was money well spent and I’d recommend it to anyone looking for something reliable and effective.
Max Dunn –
I was pleasantly surprised by this product. I’ve had similar products in the past but none of them compare to this in terms of quality, usability, and performance. Truly a great purchase. I wouldn’t hesitate to buy again. I truly feel this was money well spent and I’d recommend it to anyone looking for something reliable and effective.
Yolanda Brown –
Honestly, I didn’t expect much, but this product blew me away. I appreciate the attention to detail in the design, and everything functions smoothly. The features are practical and exactly what I needed. I’m extremely satisfied and will definitely be purchasing more. I truly feel this was money well spent and I’d recommend it to anyone looking for something reliable and effective.
Teresa Mcdonald –
If you’re thinking about buying this, do it! The build quality is excellent and everything feels solid and well-made. It works exactly as promised and even better in some ways. Hats off to the makers of this great product. I truly feel this was money well spent and I’d recommend it to anyone looking for something reliable and effective.
Eugene Simmons –
I’ve recommended this to all my friends and family. The build quality is excellent and everything feels solid and well-made. It works exactly as promised and even better in some ways. Excellent experience overall. This product deserves all the praise it gets. I truly feel this was money well spent and I’d recommend it to anyone looking for something reliable and effective.