Easy to use - Virtually invisible wear it into the ear, super mini size and light weight, not easily to be seen, you will forget you’re wearing a sound amplifier.
Adjust volume to the minimum before wearing. 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.
Hearing Amplifiers has the volume level designed for you. We engineered our personal sound hearing amplifiers with an easy to use volume knob that can adjust to deferment levels, you can customize your hearing.
Battery Type : 312.