The IW-HFM-4 hands-free intercom system from Talk-a-Phone is specifically engineered for interview windows where multi-zone paging capability with background music/programming is required. Features include: hands-free communication; up to six paging zones; two-zone selective paging plus an "All Call"; LED; and optional RF headset or lapel microphone. The unit mounts on a wall or desk without extra hardware, and a music/program source can be integrated with no extra equipment.