Investigator Two-Wire MicrophoneTwo 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