High-quality sound collector "Deka Oto-kun"
A portable pocket-sized hearing amplifier. It features a patented microphone structure for clear sound.
This is a pocket-sized hearing amplifier that can be easily taken out and used immediately when needed, and is easy to carry. It uses readily available AAA batteries for power, making battery replacement simple. With a patented microphone structure, it provides clear sound. In addition to volume adjustment, sound quality can also be adjusted. It features a microphone input, allowing you to use your own microphone.
