AKG CK99 L Cardioid Lapel Mic Product Information Product Description Technical Specs Low-profile, cost efficient clip-on microphone for applications including houses of worship, lecturers, etc. Connects to AKG bodypack transmitters. The CK 99 L provides a natural sound, with a slight rise above 10 kHz for added clarity. Its cardioid polar pattern and bass rolloff combine to suppress unwanted ambient noise. Features Inconspicuous clip-on microphone Natural, airy sound High ambient noise rejection