Deliver your message to large groups with Anchor Audio’s Liberty Platinum Deluxe 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 a wireless mic system, companion speaker and two speaker stands. Choose a handheld, lapel, headband, collar or UltraLite wireless microphone.