Portable Speech Microfono Performance Microphone Voice Amplifier Speaker High Quality Headset

Label:Yes Package includes: 1Pc Clear Sound microphone

Technical parameters: Cable Length: 100cm 3.5mm Jack Monomer: Back pole type electret Sensitivity: - 45 db + / - 3 db (0 db = 1 v/Pa at 1 KHZ) Output impedance: 1000 plus or minus 30% (at 1 KHZ) 100% brand new & high quality. High quality Clear Sound microphone Using voltage: 1.5 V Frequency response: 50 hz - 16 KHZ Directivity: single point