Plantronics BackBeat Go Wireless Hi-Fi Earbud Headphones - Compatible with iPhone, Android, and Other Leading Smart Devices - White WIRELESS EARBUDS: Bluetooth enabled cordless headphones allow you to lose the cord while providing an enhanced and immersive audio experience. WATERPROOF TECHNOLOGY: Earbuds are constructed with military grade technology that features waterproof and sweatproof protection for use during intense workouts. TRAVEL EARBUDS: Bluetooth and ultralight wireless earbuds easily slip into your pocket making them perfect travel headphones while still packing a full-on stereo sound. LONG LASTING BATTERY LIFE: 4.5 hours of listening time and DeepSleep mode puts the bluetooth earbuds in hibernation when not in use. COMFORT: Multiple fit options give secure earbuds for active and all-day wearing.