Pryme SPM-122s Speaker Microphone, Motorola Vertex VX / EVX Noise Cancelling The Pryme SPM-2300 Series 2-Wire

The Pryme SPM-2300 Series 2-Wire Surveillance Kit with Noise Reduction Mic is a discreet acoustic tube earpiece with a 36 inch PTT cable that can be run down the user's sleeve or clipped to the front of the user's shirt

Impact G1W Gold Series 1-wire surveillance kit for two-way radios

Impact AT-4 High Output Tubular-Style Transducer with Clear Acoustic Tube and Earbud for Gold Series Radio Earpieces

Strong strain reliefs provides longevity in demanding situations

Sheepdog HDLO - High Definition Listen Only

Pryme SPM-122s Speaker Microphone, Motorola Vertex VX / EVX Noise Cancelling The Pryme SPM-2300 Series 2-WireThe Pryme SPM 100 Series Observer speaker microphone is a compact, lightweight remote palm mic designed for use in light duty applications. Each microphone features a high quality electret condenser microphone element, which produces excellent transmited audio clarity. The SPM 100 is meant to be worn on the user's lapel, duty belt, or shoulder epaulet. It secures to the user's clothing by way of a large metal reinforced clip which rotates 360 degrees.