This Voice Sound Amplifier helps people with hearing impaired problem to hear sound and voice as normal people. A hearing impairment or hearing loss is a full or partial decrease in the ability to detect or understand sounds. Caused by a wide range of biological and environmental factors， loss of hearing can happen to any organism that perceives sound.
Product Description
Features:
* Brand new and high quality hearing aid sound amplifier
* Super mini size and light weight， not easily to be seen
* Adjust volume to the minimum before wearing
* Put the ear hook on your ear， plug in the ear plug tightly
* Increase volume gradually to avoid sudden increase in sound
* Convenient for watching movie， enjoying the drama， attending meeting， or having class， it could help you hear the sound clearly and loudly
* When in forest， it will be a good choice if you want to hear very slight sound
Specification:
1. Max sound output: ≥120 dB
2. Sound gain: ≥35dB
3. Total harmonic wave distortion: ≤10%
4. Frequency range: 450-3000Hz
5. Input noise: ≤340dB
6. Voltage: DC1.5V
7. Current: ≤4mA
8. Size:20X19X15mm
Package Included:
1 x Hearing Aids
2 x AG3 Button Cells
1 x Instruction Manual
3 x Units of earplug of different size
1 x case
Warranty !#!amp!*! Return:
Import duties， taxes and charges are not included in the item price or shipping charges. These charges are the buyers` responsibility.
Please check with your country`s customs offic to determine what these additional costs will be prior to buying.
Terms of sale:
Customers are responsible for shipping charges on any returned items. It may take up to 7 business days to process your return after we receive your product.