Saramonic UwMic9 TX9+TX9+RX9

Radio system; Microphone: kitchen hatchet; Number in set: 2 pcs; Operating principle: electret; omnidirectional; Directional pattern: Frequency range (Hz): 40 – 18000; Sensitivity (dB): -95; Signal to noise ratio (dB): 70; wireless; Range (m): 100;