Great-Ears G20 Easy To Use Low Consumption Economical Behind The Ear Hearing Aids

Great-Ears G20 Easy To Use Low Consumption Economical Behind The Ear Hearing Aids. In these days, there are more and more people with hearing loss, especially the elderly. This hearing aid is specially made for the elderly with its simply adjust switch and easy to operate. Low consumption, the hearing aids can be used for 100 hours before change a new battery. The price is cheap for most people to afford it. This hearing aids with clear sound is a good companion for those with hearing loss. However, Hearing Aid has three basic parts: a microphone, amplifier, and speaker. The hearing aid receives sound through a microphone, which converts the sound waves to electrical signals and sends them to an amplifier. The amplifier increases the power of the signals and then sends them to the ear through a speaker.