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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.
Features
* 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
* Satisfying the needs of the hard of hearing!
* Different size noise prevention earplug to choose
* 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
*CE approval
Specification:
* Max sound output: 110¿¿5dB
* Sound gain: ¿¿¿30dB
* Total harmonic wave distortion: ¿¿¿10%
* Frequency range: 300-4000Hz
* Input noise: ¿¿¿40dB
* Voltage: d.c.1.5v
* Current: ¿¿¿4mA
* Package dimension: 102*82*35mm
* Powered by AG5 Button Cells
Package Included:
1 x Hearing Aids
4 x AG5 Button Cells
1 x Instruction Manual
3 x Units of earplug of different size
1 x case
