The Bose Sport Earbuds are true wireless earphones that are Bluetooth enabled. These earbuds are engineered by Bose for your best workout yet. The earbuds come in a Baltic Blue color. The earbuds feature wireless Bluetooth technology and are sweat and weather resistant. The earbuds also have ear tips that are adjustable for a secure and comfortable fit. The Bose Sport Earbuds are perfect for working out, running, or any other activity where you need headphones. The earphones are sweat and weather resistant, so you never have to worry about them getting ruined. The ear tips are also adjustable, so you can get a secure and comfortable fit. The earphones are also Bluetooth enabled, so you can easily connect them to your phone or other devices. The Bose Sport Earbuds are a great addition to any workout routine. With their sweat and weather resistance, you never have to worry about them getting ruined. The ear tips are adjustable for a secure and comfortable fit, and the earphones are Bluetooth enabled for easy connectivity.