Beats by Dr. Dre Powerbeats Black In-Ear Athletic Headphones Workout Bundle with Sports Water Bottle Flexible earclips are designed to secure Powerbeats earphones in your ears no matter how rigorous your workout. Sweat-resistant materials and ear tips of all sizes keep you comfortable, always. Powerbeats earphones are the only Beats by Dr. Dre earbuds that come with two speakers inside each bud. That means you get crystal clear highs and deep, rumbling lows in high definition. Powerbeats earphones are specially designed to pump clear bass at any volume while letting in ambient noise - making sure athletes stay safe while running on the road. You can adjust your music to find your power song right from the cord. No need to fumble with your MP3 player during your workout. Earbuds engineered for athletes.