SUNVITO Sports Wireless Headphones, Bluetooth 4.1 In-Ear Stereo Magnetic Earphones Hands-free with Mic,Sweat-proof and Ergonomic Design (Red) Long working and Standby Time: Up to 5-6 hours of Talk/Playing Time and 120-150 hours Standby Time. Sweat Proof Design: Awesome portable and lightweight wireless headset can be stay in your ears comfortablely. The material of the headset is in a sweat design, but not dip it in the water. Designed for all users - Ideal wireless ear buds for the Gym, Hiking, Cycling, Jogging for simple casual listing without those annoying cables. Most Comfortable Wearing: Ergonomic in-ear design with medical grade silicone ear gels and stabilizers, providing you the most comfortable wearing in your ears for full day use and never fall off when workouts. Compatible With: iPhone 6,6 plus,5,5s,5c,4,4s,3, iPad Mini Air, iPod Touch, Samsung Galaxy S6, S5,S4,S3, Note 2,3,4, other Android, Windows cell phones, tablets and laptops.