["Description:\n\nFeatures:\nbrand new and high quality.\n3.5mm microphone for Loudspeaker for Tour Guide Speech Teaching Lecture Meeting and more.\nMini size, lightweight and portable,Flexible mic, adjust to your for ideal angle.\nMini size, lightweight design, easy and convenient to carry.\nWith 3.5mm Plug Screw Thread Lock for head wear microphone\nThis is for Head Wear Type Micphone ,for Head Mounted Micphone .\nDesigned for Use on Stage, Houses of Worship, Lecturers and Other Applications Requiring Minimum Microphone Visibility with hand-free \n\nSpecifications:\nSensitivity: - 52db ± 3db\nDirection: All directions\nOutput impedance: ≤ 2.2KΩ\nOperating voltage : 2.0V\nFrequency Range: 100-16kHz\nSNR: ＞60db\nConnector size: 3.5mm\nWire length : 98cm\nMaterial:Plastic\nColor:Black\n\nPackage includes: (No retail package)\n1 X 3.5MM Microphone"]