FiiO FF3 Headphones Earbuds Wired Deep Bass 1DD High Resolution Earphones Comes with 2.5/3.5/4.4mm Swappable Plugs Lossless Sound for Smartphones/PC/Laptop/Tablet(Black)[Get high resolution and lossless sound]: You could use this earbuds with your smartphones, pc, laptop, tablet,player when you are listening music, playing game, doing chat and so on. [Comfortable for wearing & your ear]: The style of FF3 earbuds is not like in the headphones, it can be comfortable and fitable for your ears. [Get 3. 5 4. 4mm headphone plugs]: The FF3 earphones features an all aluminum twist lock swappable plug design, allowing you to