This is a Samsung headphone with crystal clear sound with bass. Ideal for private hands-free operation. The one-touch button answers and ends calls. With a built-in mic performs Answer/End, Volume Control (Volume Control works with Samsung devices ONLY). Universally compatible for use with phones/tablets and other devices that equipped with a standard headset 3.5mm jack. Noise-Isolating Soft Ear-Gels (NO extra gels included.). Ultra-light materials and tangle resistant cable for on the go use. Comfortable soft ear gels help isolate your ears and block out external noise while listening to music.