Headphone manufacturers talk about the advantages and disadvantages of in-ear headphones
According to headset manufacturers, in-ear headphones, also known as in-ear earphones and in-ear earplugs, are earphones used inside the human auditory organs. According to their design, they will seal the user’s ear canal during use. Advantages of in-ear 1. Reduce the interference of external noise on listening to music, that is, in a noisy environment,…










