The Bose SoundLink Micro Portable Outdoor Speaker is the perfect speaker for your outdoor adventure. This convenient portable speaker uses a Bluetooth interface to connect to your phone to play music just about anywhere. With a fully inside-out waterproof body, it can survive a fall in the pool or in the ocean. SoundLink Micro is designed to tag along. Strap it to your bike, your backpack, your cool box. Comes with full of life 6 hours battery, perfect for listening to music while hiking, biking, cooking dinner, or hanging out.