514B on August 18, 2015 | Marketing Team Voice Communication Microphone A low-impedance handheld mic that provides clear, natural voice response and high intelligibility. Designed for communication systems — mobile and fixed station — including police, fire, utilities, transportation, commercial, and industrial applications. Features Frequency response designed for voice communications Rugged, high impact ARMO-DUR® case Double-pole, single-throw PTT switch designed for constant usage Four conductor, shielded, bare-ended (no connector) coil cord Does not require DC power for operation Mounting bracket included Applications Paging/Two-way Radio/Intercom Form Factor Handheld Model Line Other