Max Sound Output: 126 ± 4dB
Max Gain: 50 ± 5
Harmonic Wave Distortion: ? 8% (AT a thousand Hz)
Input Noise: ? 28 dB
Frequency Range: 300Hz ~ 4000Hz
Working Voltage: 1.5V
Working Current: ? 6.8 mA
Battery: AG13 or A675
Hearing help coil sensitivity ?100dB
1x hearing help
1x Instruction manual (English)
It is forbidden to used by those patients with tympanitis or ear pyogenesis.
Don’t use it at high volume for long time. Otherwise it will injure your ear If you feel uncomfortable, please stop using.
Please maintain the products all the time, avoid ear plug and sound collecting hole being blocked by foreign objects. It will have an effect on the effect of sound amplifier.
Avoid shocking, falling the product. Don’t keep or use it in environment of humid or high temperature.
Don’t throw the scrapped battery as common rubbish, it should be handled by special equipment.
Please take out the battery if don’t use it for a very long time. Otherwise the accessories will be rotted by time. Rotten liquid from battery.
Don’t use the product in advantage explosive or dangerous environment.
The order will be shipped within 24 hours after payment. Please allow 7-21 days of international shipping.For defective items, the return shipping costs and subsequent replacement costs will be borne by the buyer.
If you are satisfied with the products you receive, please give us positive feedback and 5 point.
- Our hearing amplifier is extremely small in size and light in weight that makes it one of the tiniest devices available.
- Advanced digital technology with high definition digital sound processing
- Discreet and comfortable
- Convenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly
- Amplifies slightest whisper indoors or outdoors
Alternative Product LinksIf the product is out of stock,
or you want to extend your search to include other online retailers
For the most part you will start off on the Headphone amplifier category page.
Please try the alternative sites listed below.
Search Aliexpress.com (China) For: Headphone amplifier
Search Amazon Uk For:Headphone amplifier
SearchAmazon.ca (Canada) For: Headphone amplifier
SearchAmazon.com (Usa) For: Headphone amplifier
Search Amazon.de (Germany) For:Headphone amplifier
Search Amazon.es (Spain) For: Headphone amplifier
Search Amazon.fr (France) For: Headphone amplifier
Search Amazon.it (Italy) For: Headphone amplifier
Search Argos (Uk) For:Headphone amplifier
Search Best Buy (Usa) For: Headphone amplifier
Search Dealsmachine (Usa) For:Headphone amplifier
Search Ebay For: Headphone amplifier
Search Gearbest (China) For: Headphone amplifier
Search Newegg (USA) For: Headphone amplifier
Search Newegg (Canada) For: Headphone amplifier