Deliver your message to large groups with Anchor Audio’s Dual Liberty Platinum Basic Package. The sound system runs on batteries, so the speaker can move freely around the room without tripping over cords. Plus, the lightweight design makes it simple to transport, and the convenient, built-in MP3 player is easy to use. Includes two wireless mic systems and speaker stand. Choose from handheld, lapel, headband, collar or UltraLite wireless microphones.