In-ear earphones are sometimes referred to as earbuds, and they refer to earphoees that are small enough to fit into the ear. The Sport Earphone are written with L and R, L is left for the left channel, and R is the right for the right channel. In principle, the thinner the earmuffs, the more comfortable they are. However, the thin earmuffs will be less soundproof.
Correct use:
1: Set the volume of the source to the minimum.
2: Insert the 3.5mm plug of the in-ear earphone into the earphone jack.
3: Adjust the volume to a position that sounds comfortable. In-ear earphones are not recommended for driving motorcycles, bicycles, operating machines, and jogging, as you may affect your judgment of potential hazards.
4: Do not open the volume too much during use.
5: When pulling the earphone plug, you should pinch the hard plastic part of the back end of the plug and pull it out, instead of pulling it straight out through the wire.
6: Avoid excessive bending of the wire for a long time.
In Ear Headphones,Sport Earphone,In Ear Earphones,Zipper In Ear Headphones
Shenzhen Linx Technology Co., Ltd. , https://www.linxheadphone.com