Be the hero of the party with this Bluetooth speaker that delivers big sound from a rugged, all-in-one system. Stream from a mobile device, plug in a microphone, or even your favorite musical instrument. It’s lightweight and has a convenient carry handle so it’s easy to bring nearly anywhere. Plus, with the optional rechargeable lithium-ion battery, you can use your portable S1 Pro speaker anywhere too. This speaker is just what you need for parties, outdoor get-togethers, and all those times you need your voice and music to be heard.