Beats by Dr. Dre Powerbeats - Earbuds Engineered for Athletes (Neon Pink) Flexible earclips are designed to secure the Powerbeats earphones in your ears, even during vigorous workouts. Sweat-resistant materials and ear tips of all sizes keep you comfortable. Powerbeats earphones come with two speakers inside each bud, a feature designed to provide quality and accurate response at any volume level. The headphones are sweat-resistant and UV protected, making them ideal for indoor or outdoor workouts.