Two-wire microphone with acoustic Clear tube earpiece can be worn on either ear Low profile lapel microphone with easy to use push-to-talk button Choose from K, M, M2, M3, M4, M7, or K2 audio jacks The Investigator is perfect for threading through suits, uniforms, and other tactical apparel. It features a two-way radio surveillance headset, long wires, with a clear tube earpiece that can be worn on either ear. It features a low profile lapel microphone with easy to use push-to-talk button. Its sturdy metal clothing clip attaches to shirt or jacket and the Kevlar reinforced cable guarantees reliability.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }