Now with increased wireless and battery performance, the Liberty® 2 Port Sound System is even better than its original release in 1986! Great for indoors/outdoors as well as large and small crowds, you can rely on the Liberty 2 for your audio needs. With the LIB-DP1 Liberty Deluxe Package 1 you get the LIB2-U2, LIB2-COMP, SC-50NL, two SS-550, and one wireless handheld mic.