The headphones come with built in noise isolating technology soft leather ear pads and a contemporary aluminum look designed to stand out from the others the z8 headphones are fully compatible with all devices such as mp3 players iphone ipad laptops or any device which uses a standard 35mm output jack alternatively connect it up to the saem s4 to turn them into wireless bluetooth headphones the 40mm noise isolating technology will decrease the surrounding noise pollution to allow