SOUL Electronics Pulse Ultra-Light Reversed Fit Earphones (Blue) Ultra Light - Weighs just 0.6oz (17g), the Pulse is designed for go getters on the move. Guaranteed to Stay On - The savvy reversed fitting ear lock cable design guarantees the Pulse to stay on your ears. Water / Sweat proof - The silicon body makes cleaning easy and is washable. Engineered to work under the most arduous workout. Advanced Driver and Circuitry Design - Engineered with SOUL signature sound with superb bass and clear mids and highs. Universal One Button Controller - A single button controller compatible with most smartphones will give easy access to such functions as answering or hanging up your phone as well as music playback functions.