Skullcandy Supreme Sound titan In Ear Headphones With Mic1+ Remote & Travel Bag - Red/Black Painted metal housing that is Precision cut with a polished finish Large 11mm drivers provide great sounding highs and mids with booming bass The Hi-definition inner-ear design creates a noise isolation from outside ambient noises 3.5mm Gold-Plated headphone jack for a clear signal transfer in a secure connection Comes with Three earbud tips, Two replacement silicone gel earbud tips in different sizes (S,M,L)