Headphones, GRDE&reg; Wired Stereo Sound In-Ear Headsets, Noise Reduction Earbuds Earphones for Computer Tablet Laptop iPhone iPad iPod and Other Digital Equipment with 3.5mm AUX Jack Lightweight: No center controller, no need to worry about pulling out the earbuds Crystal clear sound:Special speaker transmits high fidelity and detailed sound to your ears Sweat-proof:Effectively prevent sweat and rain interfere with headset operation Noise reduction & Echo cancellation : In-ear design can avoid the noise,enjoing wondreful music whenever wherever you want Package includes 1 * headphone, 3 *differend sizes rubber tips and 1 * portable soft storage bag