Jaybird Freedom F5 In-Ear Wireless Bluetooth Sports Headphones &ndash; Secure Sports Fit &ndash; Tough All-Metal Design &ndash; Ocean MICRO-SIZED METAL BUDS  The Freedom Headphones by Jaybird have sandblasted, injection-molded metal parts for premium comfort and fashion. The smaller housing doesnt affect signal performance and can remove distortion, giving you crystal-clear audio wherever you go UNIVERSAL SECURE FIT  The patented silicone ear fins securely attach to the top and back/lower surface areas of the ear for a snug fit, locking the earbuds in during workouts and intense physical activities SWEAT-PROOF  Built to last with a sleek yet rugged design, the Freedom Wireless Headphones are great for sports, workouts, and all weather conditions. Their hydrophobic nano-coating will keep moisture away, whether it's sweat, rain, or snow PERSONALIZED SOUNDS  The MySound App allows you to tweak and customize the sound of your Freedom headphones for a personalized experience, and save them for later as a profile HASSLE-FREE CHARGING  With just 20 minutes of charging, you get an extra hour of playtime. With up to 8 hours of total battery life, youll never miss a beat!