The Logisys Bluetooth Waterproof Rugged Speaker is an excellent mini boombox you can bring with you anywhere. The speaker is connected through Bluetooth so your smartphones, tablets and other Bluetooth enabled devices can be used with it. The speaker sports a rugged, military radio look with a green and black finish. It is great for outdoor use as it is shock-resistant, dust-resistant and water-proof. It has built-in controls for volume, play, pause, power and for answering calls. The speaker can be used up to 8 hours on a single charge.