This little speaker plays a big sound. The (Echo) is a Bluetooth-enabled speaker that can be conveniently stashed in a backpack, purse or pocket. The (Echo)’s hammock-specific design and built-in hanging hook angles the speaker for an optimized listening experience. Lightweight, durable, and water resistant, the speaker has the ability to send and receive calls. Comes with a micro-USB cable for charging and has an eight hour battery life.