Small, durable and lightweight, this Push-To-Talk (PTT) adapter will connect 3M™ Peltor™ COMTAC™/SWATTAC™ headsets to select Motorola radios and provide reliable receive/transmit functionality. When the real estate on your tactical vest is valuable, rely on the quality 3M™ PELTOR FL4000 series PTT. Connects with Motorola GP320/340/360/380/640/680. Effective communication is key to every successful mission. You need to know that your communication headset and 2-way radio will perform when it counts. That's why elite combat and law enforcement teams worldwide choose 3M™ Peltor™ Push-To-Talk adapters. 3M™ Peltor™ Push-To-Talk (PTT) adapters delivers Push-To-Talk functionality between 3M™ Peltor™ communications Headsets and selected 2-way communication radios. Small in size but big on form and function, these adapters offer distinct tactile feedback when the Push-To-Talk button is pressed and feature automatic radio jack detection that reroutes audio back to the radio when the headset is disconnected. Plus they're built with all the rugged durability you expect from 3M™ Peltor™. Peltor™ 7100150832, NATO Wired Small, For Use With: Motorola™ GP320/340/360/380/640/680, Black