Master & Dynamic's most lightweight and durable earphones yet, MW07 GO True Wireless Earphones are designed for those who are always on the move, whether you're looking for running, commuting, or travel earphones. Built to withstand the toughest workouts and travel in any weather, the wireless earphones feature an IPX6 water resistance rating and are made from TR90 composite, a durable performance material used in professional sport eyewear. Their impeccable design makes them the perfect bluetooth running and biking earphones, as well as the ideal companion to workouts of any kind. These high quality wireless earbuds are equipped with best-in-class connectivity, featuring quick pairing technology and a 30m/100ft connectivity range. Patented silicone Fit Wings in 3 sizes and ear tips in 5 sizes ensure a secure and comfortable fit and wearers enjoy long range, high quality audio throughout any activity.