Enjoy your music wirelessly with the Altec Lansing inMotion Air Universal Wireless Speaker. This Bluetooth-enabled speaker can receive an audio signal from your computer up to 333 feet away. Using a USB transmitter that plugs into any computer, the inMotion will stream your music wirelessly in real time, maintaining sound quality with apt-X audio coding technology. The speaker comes with a full-featured remote and a rechargeable battery with a run time of up to seven hours.