Professional Blue Wired Microphone Headset Microfone for Voice Amplifier Speaker Mike With Bright Clear Sound MIC
Compatible with most Amplifier,Speaker, speech, television, broadcast, commentary, guides, interviews and other occasions.
Feature
Using high quality electret cartridge, with a higher sensitivity and input pressure, radio clear and accurate.
Fashion and Mini appearance, extremely easy to clip in the tie, collar and clothes, not easy to draw attention to conceal effect when used
Comfotable wear feeling and protect your ears.
Specification
Monomer : Back electret type
Directivity : Unidirectional
Frequency Range : 50Hz-16KHz
Sensitivity : -39dB±1dB/(0dB=1V/Pa at 1KHz)
Output Impedance: 680Ω±30%(at 1kHz)
Operation Voltage : DC 1.0V-10V
Standard Power Supply: DC1.5 V
Current Consumption : ≤0.5mA
Signal to Noise Ratio : ≥56dB
Wire rod : Φ2.0*1.0M
Annex : Windproof cotton
