DPA 4060-OC-C-B03, Professional Condenser Clip-On Microphone, Polar pattern: Omnidirectional, Frequency range: 20 - 20000 Hz, +3 dB presence boost from 8 - 20 KHz, Limiting sound pressure level: 134 dB, For Sennheiser wireless systems with 3-pin Lemo connector, Especially for speech, With optional accessories also very suitable for instrument miking (not included)