Code Red Guard Listen-only Earpiece . 5 Mm Connector For Any Radio Or Remote Microphone With A 2.5 Mm Earphone Jack. The Guard Listen Only Earpiece Is Designed For Active Use Applications And Features A Soft Flexible Hook Which Fits Snuggly Over The Ear. The Rotating Earbud Allows For Either Ear Placement And Superior Comfort. Kevlar In The Cord And Replacement Foam Covers Ensures A Long Product Life. The Guard Is Available In A 40" Cord That Plugs Into Your Radio Or A Short 14" Cord That Plugs Directly Into Our Heavy-duty Speaker Microphone. Connectors Include A 2.5mm 3.5mm And 3.5mm Threaded Connectors. Package Contents: Code Red Guard 2.5 Earpiece The Code Red Guard 2.5 Earpiece is a quality addition to the Code Red lineup. For more great deals on Travel Accessories by Code Red please browse our Code Red Travel Accessories page.