Are you looking for a , yet unidirectional condenser microphone core? Are you in search of a sturdy, trustworthy tool that can do multiple jobs? , ! Our unidirectional condenser microphone core must meet your needs. It is one of the choices for you. Features - - Material: aluminum alloy; FR4. - Size: About 1.40X1.40X0.60cm/0.55X0.55X0.24inch. -Note: Random Style - High- materials and good craftsmanship ensure its durability and practicality. - The pickup is clear, and you can output your voice with high- . - Intelligent noise reduction, excellent sound , to meet your meeting, speech and other needs. - It is suitable for use in meetings, hosting, live broadcasting, speeches, etc. - High- , to bring you a good user experience. Specification - Model NO.: -1465. - Sensitivity: -34±3 (0 =1V/Pa). - Conventional sensitivity: (±1.5 ). - Standard test condition: Temperature: 15 degree centigrade-35 degree centigrade Relative humidity: 45%-75% (RH) Pressure: 86-106KPa - Test Condition: Temperature: 20 degree centigrade±2 degree centigrade Relative humidity: 60%-70% (RH) Pressure: 86-106KPa - Directivity: Unidirectional 1KHz 0° and 180° sensitivity difference ≧ 10 Minimum Directional Sensitivity is 10 (0°/180°Ratio). - Operating voltage: maximum value: 6V; minimum value: 1V. - Output impedance: Symbol: ZOUT; Condition: f=1KHZ; Maximum value: 2.2k. - Current consumption: Symbol: ; Condition: Vc=2. , RL=2.2k; Maximum value: 500uA. - -to-noise ratio: Symbol: S/N; Condition: f=1 KHZ, S.P.L=1Pa; Minimum value: 63 . - Decreasing Voltage: Symbol: △S-VS; Condition: Vc=2. to 1.5V; Maximum value: -3 . Package list: 1 x unidirectional condenser microphone core