Code Red Shield Jr Listen Only Earpiece . 5 Mm Connector For Any Radio Or Remote Microphone With A 3.5 Mm Earphone Jack. The Shield D-ring Listen Only Earpiece Uses A Miniature Speaker That Fits Comfortably Over Either Left Or Right Ear. Especially Useful In Noisy Environments This Very Popular Is In Used With Emergency Service Personnel. Since Nothing Inserts Into The Ear It Offers Safety As Well As Improved Hygiene When It Is Necessary To Share Earphones. The Shield Has Kevlar Threads In The Cord And A Water Resistant Speaker Housing Allowing For Use In Many Diverse Environments. Available With 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 Shield Jr 3.5 Earpiece The Code Red Shield Jr 3.5 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.