TL;DR From the 24th century comes the badge first introduced in Star Trek: The Next Generation, and also worn in the earlier seasons of Deep Space 9.
Star Trek: The Next Generation Metal Magnetic Insignia Badge and Pin Set
Star Trek The Next Generation Chirping Communicator Badge, TNG ComBadge Non Bluetooth Version, Star Trek Memorabilia, Gifts and Collectibles (Chirping Only)
100% Metal Alloy Fans of Star Trek: The Next Generation: Now your cosplay can be perfect! Just add this gleaming, screen-accurate metal badge with its
QMx - Star Trek: The Next Generation Badge and Pin Set
Star Trek Communicator Badge Science Museum Group Collection
Star Trek Communicator Badge Star Brooch Pin Alloy Zinc Metal Halloween Prop For Cosplay From Lilybrown, $28.95
Star Trek Next Generation Communicator Badge and Pin Set Metal
Disney Products - tmc.io
100%25%20Metal%20Alloy!%20%20Long%20sold%20out%2C%20this%20gleaming%2C%20screen-accurate%20metal%20badge%20gets%20a%20fresh%20look%20and%20comes%20wit
Star Trek Next Generation Communicator Badge and Pin Set Metal
Star Trek: TNG Communicator Badge – The Away Mission
The perfect accessory for every member of Starfleet, upper and lower deckers alike! While it may not be able to perfectly transmit your garbled or slurred speech, it’ll certainly crack open bottled libations from any star date! This heavy duty bottle opener is cast in zinc alloy and is based on the the Communicator Badge from Star Trek The Next Generation.
Star Trek - The Next Generation Communicator Badge Bottle Opener
LAPEL PIN Deluxe Star Trek: Next Generation Communicator 1 Pin from QMX
Bauer 20V Cordless 1/2 Drill/Driver Kit (Red) with carrying case
Star Trek Communicator Badge - Norway
Delta Pins Hero Within