[[Get high resolution and lossless sound]: You could use this earbuds with your smartphones pc laptop tabletplayer 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 change between 3.5/4.4 mm plugs whenever you need to. This allows you to more easily enjoy the headphones FF3’s exemplary sound setting a true benchmark in its class. [Get high performance cable]: The FF3 wired headphones cable comprises 152 total wires made of high-purity silver-plated monocrystalline copper. This was specifically chosen as the silver-plating improves treble resolution while reducing unwanted sibilance. [More specifications and suitable music]: The impedance is 45Ω and the sensitivity is 105dB this style si suitable for bass heavy sound perfect with all kinds of music styles.]