Headphones of different sizes are included in the box of your SPC ZION AIR 2 so that you can exchange them according to your needs. This will make your user experience much more comfortable. By default, the size that the headphones are equipped with is M.
Once you have chosen the appropriate size, you will have to adjust it to your auricle as follows:
It is done! Now you can listen to as much music as you want without the risk of dropping them while you walk.