Jaybird X2 Wireless Sweat-Proof Micro-Sized Bluetooth Sport Headphones &ndash; Charge Premium Bluetooth Audio For Skip-Free Music Outdoors 8 Hours of Music + Calls With Complete Remote Controls Secure Over/Under-Ear Fit Options Lifetime Sweat proof Warranty Includes Comply Premium Sport Memory Foam Ear Tips, Patented Secure-Fit Ear Fins, Friction-Fit Silicone Sport Carrying Case, Silicone Ear Tips, Charging Cable & Cord Management Clips.