Stereo Video Shotgun Mic Microphone for Panasonic DMC-GH1, G2, G2K, G2R, G2A Delivering a stereo sound image with superb clarity Pick up pattern 90 degrees or 120 degrees switchable Frequency responses: 30-18000Hz Sensitivity: -40dB (0dB = 1V/Pa at 1 KHz) Compatible all brands of cameras with external microphone terminal (2.5mm plug).