Description: - Professional vocal pickup vacuum tube microphone. - 360 Degree telescopic and foldable wired headset microphone. - Double earhook with 3.5mm Plug/ XLR 3Pin / XLR 4Pin connector. - With a smooth steel ear-hang, soft and flexible ear-hook giving you a more comfortable and stable wear. - Designed for use on stage, Houses of Worship, Presenters, Lecturers and Other Applications Requiring Minimum Microphone.Specification: - Model: JY-528 - Directivity :Unidirectional - Sensitivity：-44±2dB - Frequency response:20—20KHZ - Output lmpedance： 58dB - Cable length: 1m/3.3ftPackage Includes:1 Piece Headworn Microphone.