Unleash your tunes! Our weather-resistant, outdoor wireless speaker lets you enjoy rich. omnidirectional sound throughout your house or yard. With a 150-foot broadcast range, this powerful wireless speaker system transmits through walls, floors and ceilings without the hassle of running wires. And because all the controls are on the speaker, you won't have to run back and forth--inside and out--to adjust volume. One of the most innovative outdoor wireless speakers on the market--and very easy to use. Simply attach the transmitter to your stereo system or MP3 player and start enjoying music anywhere. Powerful 900MHz technology and Phase Lock Loop circuitry ensure your signal gets through, and there's no tuning ever! 3 audio channels prevent interference with other cordless devices. 5" woofer and 1" tweeter deliver dynamic bass and bright, clear treble. Blue lighting illuminates the speaker for extra ambiance at night. Uses AC adapters (included) or 8 D batteries (not included). Rich, full bass. Crisp highs. And no wires! Bring the music to the party. Order your Brookstone wireless outdoor speaker today!