The Sennheiser ME 2-II Lavalier Microphone is an omnidirectional condenser lavalier microphone with 1.6m cable and 3.5mm plug. The Sennheiser ME 2-II microphone is a very small lavalier microphone. The model is extremely lightweight, fits comfortably on clothing and remains virtually invisible. The microphone is designed for speech or vocals, and thanks to the omnidirectional pattern, ambient sounds are brought into the mix. The 3.5mm jack is compatible with Evolution Wireless, AVX, SpeechLine Digital Wireless and XS Wireless transmitters.