Star Trek: Light-and-Sound Communicator
The Star Trek: Light-and-Sound Communicator is a device replica with an accompanying 2.5 × 3-inch reference book. 

Produced and published by Running Press under their Miniature Editions imprint, the Original Series communicator replica is battery-powered, pre-painted, pre-assembled, and made of plastic.

Summary 
Publisher's description
The communicator is used for voice communication and serves as an emergency-signaling device for Starfleet. This kit includes a replica of the iconic communicator, which features light and sound, and a 48-page book on the history of communicators, complete with full-color photos.

See also 
 Star Trek: Light-Up Shuttlecraft
 Star Trek model kits

Light-and-Sound Communicator
Light-and-Sound Communicator