Name: Hearing Aid

Material: ABS

Features 1: Ear care

Features 2: Enhanced hearing

Number: 1set

Features:

up to 60dB sound, make you hearing clearly;

Adjust volume to the minimum before wearing

Choose an earplug of slightly bigger size to avoid whistler

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 loudlyLeft/Right ear adjustability. Adjust the tube to left or right, so that you can wear it in your left ear or right ear.Includes extra ear pieces and batteries.