2.4G wireless lapel microphone External microphone

Specifically for 2.4G wireless environment under a variety of teaching and PA designed external microphone, which can effectively counteract the harmonic interference wireless audio. The models applied to 2.4G band wireless microphone, using a portable microphone, computers and digital electronics. The company produced the H20 with triple, H12P pencil, H12L lavalier microphones, can liberate users hands. Let your lecture easier. This series lavalier microphone to tie pickup mode (also called chest wearing a pickup) of actual usage. After repeated testing made. Using φ6.0mm quality back-capacitance-head, high sensitivity, sound fidelity, high SNR, good directional performance. And sound gloomy phenomenon clothing appropriate compensation for the high frequency part of the absorption of the human voice and arise. Further ensure the sound is clear and bright, natural plump pickup effect. Technical Parameters Sensitivity: -47dB ± 2dB Frequency Response: 50-16000Hz point: Heart (optional super-cardioid or super-cardioid) SNR: ≥60dB Output impedance: same machine load resistor cable length: 1M Operating voltage: 1.5 -10V DC recommended value 3 ± 2V