The acoustically-tuned design and high-quality drivers ensure best-in-class audio performance. Noise-isolation helps deliver crystal clear audio whenever, wherever, no matter what you are doing. The Artix XJR Sport Earphones are designed for an active you! These headphones are specifically modeled to the shape of your ear for superior comfort and maximum listening enjoyment for extended use. Small enough for optimum wearing comfort and big enough to deliver crisp, non-distorted sound, the Artix XJR is the ideal size for listening enjoyment. The ear hooks are both soft and flexible, so they sit comfortably in place when you're active or enjoying your music on the move.