The Bang And Oelofsen A2 bluetooth speaker is a state of the art piece of music equipment It is louder then allot of home theatre systems. With a clear and crisp sound that you wont find anywhere else on earth. It has a battery life of 24 hours at half volume. It can connect via bluetooth or via headphone jack and has a usb port for charging your phone. The speaker comes with a stylish leather strap and power supply. What makes A2 tick? BeoPlay A2 is a premium Bluetooth speaker that is made to move. Weighing in at just 1.1 kg, you can take it anywhere. Crafted with care from high-quality materials, this speaker looks and feels as good as it sounds.