The CAROL MCH-600 Chime Microphone is a professional desktop condenser paging mic designed for PA systems, conferences, and public announcements. It features a built-in chime function with three selectable tones, separate volume controls for mic and chime, and operates via two SUM-2 dry-cell batteries or a 3 V DC power supply. With a frequency response spanning 100Hz-10kHz, an impedance of 680Ω, and sensitivity at -70dB ±3dB, it delivers clear voice reproduction and crisp chime effects, making it ideal for environments like schools, shopping centers, or transport hubs where audio cues are essential