Ignore the world, and concentrate on the road before you with the KitSound Race Earphones. Wireless technology with easy to use track controls offer you the best way to enjoy your exercise with your music. The track controls that are built-in mean that you can easily change the song without you needing to use your device, and with call handling capability, you can easily catch up with friends as you race past the world. The KitSound Race earphones have 10mm drivers to create rich and powerful sound. If you want to run for hours, your earphones are there with you. They have a playtime of up to 5 hours so you can pick up the pace again and again. The earphones have been created with comfort and stability in mind, so choose your earbud size and slide the ear hook behind your ear ? so just like the rest of your fitness equipment, you can be confident that everything you?re wearing is helping you reach your best.