Intone I60 Lightweight Folding 3.5mm Stereo Over-ear Headphones Portable Stretch Headsets Earphones Leather Earpad with Build-in Microphone and Control Button for All Smartphones,laptops,tablets,pc,mp3/mp4,psp,ipod (White) 1.Soft PU leather cushion head-pad and ear-pad for wearing comfort. Perfect noise-isolation. 2.Excellent sound quality and strong low bass 3.90 degree folding freely and also portable. 4.Invisible Tensile structure design on the headphone which can extend up to 3cm. 5.With mic,work for cellphones and computers.