In-ear design with a noise-isolating fit keeps the earbuds securely in place Bluetooth 5.2 technology enables a truly wireless connection to your smartphone or other mobile device Earbud batteries and charging case provide up to 33 total hours of listening time so you have ample power to get through your day IPX4 sweat- and water-resistance keep the buds safe from intense workouts and unexpected splashes Microphones in each earbud enable hands-free operation, quick access to your voice assistant, and incredibly clear phone calls Earbuds can be used together or independently for enhanced versatility Call, track, and volume controls allow for quick adjustments on the fly Auto on/connect feature pairs automatically with your mobile device so you don't miss a moment of the music Tile finding technology allows you to easily locate the earbuds if they are misplaced Includes a Micro-USB charging cable