X2 makes using earphones a smooth, enjoyable experience. The micro-sized wireless earbuds have an expanded bluetooth range with SignalPlus™ for skip-free music on-the-go. The headphones are especially conceived for outdoor activities and workouts. They offer over and under ear wear options and feature a sweat-repellant nano-coating of Liquipel™ as well as Comply Foam™ eartips for a comfortable, secure fit. For those who travel, the battery offers 8 hours of uninterrupted playtime on-the-go.