Features: MC406 condenser recording microphone, specially for computer, mobile phone live webcourse to provide clear, highly clearly voice recording effect. Strong versatility, suitable for live voice broadcasting, conferencing, recording and other scene requirements. High sensitivity condenser microphone, capture sound accurately, good noise reducting effect, clear recording quality. USB connection easy to connect to computer or mobile phone, no need to install driver to use immediately. . 360degree rotating microphone head, adjust the angle to meet different user needs. Specifications: Model: MC406 Condenser Microphone Length:about 22cm/8.66in Input Voltages:48V Frequency： 20-20Khz Electret Head：16mm Output Resistance：less than 200ohm Package Includes: 1PC MC406 Condenser Microphone note: Due to problem of lighting effect there might be tolerances in product, please understand. Please allow 0-2mm error due to manual measurement.