Ignore the world and concentrate on the road before you are with the KitSound Race. Bluetooth technology with easy to use track controls, this is the 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 need to use your device and with call handling capability, you can easily catch up with friends.KitSound Race headphones have 10 mm drivers to create rich and powerful sound. If you want to run for hours, your headphones are there with you: They have a play time of up to five hours so you can pick up the pace again and again.The KitSound Race headphones 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 pushing you to your best.