Totally wireless Powerbeats Pro earphones are built to revolutionize your workouts. With zero wires to hold you back, the adjustable, secure-fit earhooks are customizable for extended comfort and stability. A reinforced design for sweat and water resistance lets you take it to the next level. Each earbud has full volume and track controls and up to 9 hours of listening time to fuel your training with powerful, balanced sound Features    Noise-Isolating|Wireless|Microphone Included|Bluetooth|Water Resistant Assembled Product Dimensions (L x W x H)    4.33 x 3.15 x 4.33 Inches (11 x 8 x 11 cm) Package Weight    2.53 Pound