Enjoy your music anywhere at home, indoors or out! With 150ft of room to roam from the wireless transmitter, it is a great addition to your outdoor entertaining, with high quality, full, rich sound that lets you listen to music from your MP3 player, AV receiver, smartphone, tablet, or other audio device wirelessly. Or, plug directly into the AUX in. Best of all, it"s expandable, so you can add multiple units to enhance your listening experience.