- Behringer BC LAV Go; condenser lavalier microphone; ideal for broadcasters, presenters, lecturers, singers, musicians, actors and artists who need hands-free microphones; optimised for bodypack transmitters, DSLR cameras and most audio recording devices; miniature capsule; frequency range: 50 Hz - 20 kHz; polar pattern: cardioid; impedance: 680 Ohms (+/- 30%); sensitivity: -50 dB +/- 3 dB @ 1 kHz (1 V / Pa); requires 1.5V DC power supply; cable length: 1.2 metres; gold-plated 3.5 mm (1/8") mini line plug; incl. windscreen, clip and carrying bag