The OMNITRONIC FAS Lavalier Microphone is a condenser lavalier microphone designed for use with FAS series bodypack transmitters. It features an omnidirectional polar pattern, a 20–18,000 Hz frequency range, sensitivity of -34 dB, an impedance of 680 ohms and a signal-to-noise ratio greater than 58 dB. The microphone has a 1.5 m cable with a 3.5 mm stereo jack connection, a metal housing and a black finish.