PA Sound System completely built into handsome black briefcase. Includes 2 practical mic systems: Tie/Lapel-Clip style mic and a gooseneck mic holder with hand-held mic. Use as a lectern with 14” x 15” fold-out reading table; folds away neatly allowing ample storage for your presentation materials. Removable shoulder-strap lets you sling brief-case over your shoulder for hands-free operation. Standard with AC power adapter; or use with batteries for complete mobility.