Electret tie clip/lavalier microphone that is equipped with a cartridge of omnidirectional characteristic and removable clip for various installations. It is supplied with a phantom power supply adapter EMA-20 that requires one 1.5V AAA size battery (not included). It provides connection via 3.5mm plug. Audio frequency range: 20 Hz-16 kHz. Sensitivity: 6 mV/Pa. S/N ratio: 50 dB. Max. SPL: 120 dB. Dimensions: 8.5 x 20 mm. Weight: 92 g.