The GM-9 (9'' length, 22cm) gooseneck microphone features a gold-plated, threaded, and locking 3-conductor quarter-inch phone plug connector. A fitted windscreen is included (not pictured). The uni-directional electret condenser mic element has a side and rear rejection of greater than 6 dB between 100 Hz and 10 kHz. Compatible with I-Series and ICS Panels.THE CLEAR-COM CONCEPTClear-Com is a closed-circuit intercom system that consistently provides high-clarity communication in high-noise and low-noise environments. A basic system consists of a single- or multi-channel power supply or main station connected to various single- or multi-channel remote stations, such as beltpacks and loudspeaker stations. Clear-Com manufactures a wide variety of both portable and fixed-installation units. All are compatible with each other. Clear-Com intercom systems can also interface with other communication systems and devices. SpecificationsSize: 9''Weight: 1 lbs