2.4G wireless headset microphone External microphone

Specifically for the headset microphone and a variety of teaching under PA design 2.4G wireless environment, can effectively counteract harmonic interference wireless audio. The company produced the H20 with triple, H12P pencil, H12L lavalier microphones, can liberate users hands. Let your lecture easier. Microphones for close-talking back-directional condenser microphone, can effectively eliminate the noise scene. And through accurate short-range effects of the dummy head and debugging, to ensure the 2.5mm pickup distance (mouth pickup) has a flat frequency response. Fidelity sound, clear and natural, it is the ideal mouth pickup products. Technical Specifications Sensitivity: -52 ± 3dB Frequency Response: (60-12500) Hz signal to noise ratio: ≥60dB (A) the maximum sound pressure level spl: 120dB Output Impedance: with conventional directional line: anti-noise type characteristics elegant and dignified, comfortable and natural. Suitable for long wear. Solid and reliable, anti-vibration, anti-pull. No mechanical noise, does not prevent the concert action. Good material. Environmental health.