SpinFit will shape itself like the inside of the ears to go deeply into our ears. Therefore it will not exert pressure to our ears, increasing comfort of wearing. You can use it for long time without feeling any stress, improving your music listening experience. It will actual curve like the inside of our ears. A cushionless earchip will not be able to completely go into our ears, and for some people this cause additional stress when they use it. But SpinFit will be able to go deeply into our ears comfortably.
Nozle diameter : 5mm