Beam me up Scotty!  The Voyager Combadge with authentic sound!   Produced by IPI, this Combadge is a communicator incorporated into the Starfleet emblem worn on the uniforms of Starfleet personnel.  Place the sound module under your garment so speaker faces out.  Badge attaches magnetically to sound module.  Press badge to activate.  Authentic Sound Effect.  Easy battery replacement.