A little speaker with a big punch. There's a lot of bluetooth speakers out there and this one stands out for it's compact size, long battery life, and full, rich sound quality.   Wireless Bluetooth streaming Built-in rechargeable lithium-ion battery for up to 15 hours of continuous operation plus USB out to charge your phone or tablet Meticulously tuned by our Pro audio engineers for clear, powerful sound Dual passive radiator offers enhanced bass and headroom Link to a second freeplay Series speaker and configure via the freeplay connect app for iOS and Android