Bose Sport Earbuds are designed to match your energy during a workout. Whether you're going for a morning run, learning new yoga poses, or playing basketball, these earbuds create lifelike sound with a comfortably secure fit. Proprietary technologies make your music sound clear and balanced no matter how loud you prefer your music. The earbuds come with three sizes of StayHear Max tips, so you can find your perfect fit. Get ready to beat your personal best, again and again. Bose Sport Earbuds go through extensive quality testing to ensure its durability. Along with them being IPX4 rated – designed to resist moisture from sweat and weather; it's clear why these earbuds received Editor's Choice recognition. And instead of buttons, this product uses capacitive touch interface that lets you play your favorite songs, answer calls, and more with just a tap. What's Included Bose Sport Earbuds (fitted with medium eartips, labeled size 2) Charging case Small and Large eartips (labeled sizes 1 and 3) USB-C (A to C) charging cable Warranty card More Details Earbuds: 0.74" H x 1.05" W x 0.83" D Earbuds weight: 0.48 ounces each Charging case: 1.18" H x 3.6" W x 1.63" D USB cable: 12"