Earbuds are small receivers that fit in the ear and are commonly used on radios and hearing aids. It can also be plugged in the ear, used to prevent water from entering the ear when swimming, and can also be used to reduce noise interference, that is, anti-noise earplugs, sleep earplugs, etc. Here introduce:

The function of the earbuds

The function of the earbuds introduce.

Improve sleep, concentration, travel, protect hearing, etc. It is a good helper for you to avoid noise interference at home, dormitory, self-study classroom, traveling by car, ship, plane, factory, construction site, bustling urban area, etc.