People with impaired hearing should be thankful to technology for the major improvements that have been made in “hearing aids”. It was not too long ago that people with impaired hearing had to live their lives without a hearing aid. It was the transistor technology that heralded the early electronic hearing aids.
The well designed Mammoth XT F139 Hearing Aid is a small model. The simple design makes it comfortable for wearing and is almost invisible. This Mammoth XT Hearing Aid can work continuously for almost 10 days with just a small AG13 button battery alone.
It can be used for sound amplifier
When you watch television, attend meetings or have classes – this product can help you to hear sounds clearly and loudly
Battery – x 2 AG13 Button Cell
Ear Plugs x 2
– Open the cartridge cover, put the battery in the correct direction. Zinc Air Batteries are the best choice and have a longer life
– Before using switch the volume to the minimum position
– Put the ear hook on your ear, plug in the ear plug tightly
– Max sound out put:130+/- 5dB
– Sound gain:>= 50dB
– Total harmonic wave distortion:<= 5%
– Frequency range:300-4000MHz
– Input Noise:<=30dB
- Small Mammoth XT F139 Hearing Aid
- Increases hearing power instantly!
- Ideal for partially deaf & hard of hearing
- Comfortable fit & almost invisible!
- Suitable for all ages