Earmor Tactical PTT Moto 1 Pin Radio Application Black M51-M1. Button activated PTT (push to talk) unit can be clipped on clothing or belts. Specifications for Earmor Tactical PTT Moto 1 Pin Radio Application: Manufacturer: Earmor Color: Tactical Black Fabric/Material: Polymer/Steel Weight: 110 g Features of Earmor Tactical PTT Moto 1 Pin Radio Application Anti-pull design Super tough steel back clip Ergonomic design TP120 plug compatible with military standard NATO standard plug Customizable connectors based on customer's intercom model Package Contents: Earmor Tactical PTT Moto 1 Pin Radio Application Earmor M51-M1: Tactical PTT Moto 1 Pin Radio Application Black