Sennheiser EW-112P (EW112P, EW-112, 112P) G2 series tie-clip (lavalier) radio microphone kit (p/n 09585) The Sennheiser EW-112P G2 system is ideal for video recording theatre performances and presentations. The ME 2 clip-on microphone is virtually invisible. The extremely small SK 100 G2 bodypack transmitter and EK 100 G2 camera receiver feature nine frequency banks with four directly accessible presets each – ready for immediate use.