Connect quickly and easily with any Bluetooth wireless technology enabled device. Pair the speaker to your tablet, smartphone, or computer and experience crystal clear audio from up to 30 feet away. Enjoy long lasting wireless freedom with the rechargeable Lithium Polymer battery. Simply plug the included mini USB cable into the speaker and the other end to an available USB port for easy charging. Created for portability, the outer metal casing provides a durable shell to take with you anywhere and everywhere. Adjust the volume directly from the speaker using the built-in dial on the side of the speaker. Convenient and effortless for any environment.