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