Wireless Outdoor Speaker by The Sharper Image

Wireless indoor/outdoor speaker with audio transmitter. Easily connects to MP3 Players, stereo receivers, computers cd players and more. Audio Transmitter attaches to your sound device and electronically transmites the sound up to 10 meters away to the speaker. Water resistant speaker features a light weight design, twin 1.25 inch tweeters and a 4 inch subwoofer. Speakers deliver 10watts of dynamic sound. Transmitter requires 3 AAA batteries not included. Speaker runs on an AC power adapter or 8D batteries not included.