10pcs WM-55A103 Electret Condenser MIC Capsule Microphone Cartridge

New WM-55A103 Electret Condenser MIC Capsule Microphone CartridgeHigh-cost performance,electret condenser microphone cartridgeClose talk characteristics effectively reduce ambient noiseItem Description:Model: WM-55A103Package: 10pcsManufacturer: Dimensions: diameter 9.7mm Height 5.0mm Impedance: Less than 680Ω Directivity:Noise cancelling Frequency: 100-10,000Hz Max.operation voltage:10V Standard operation voltage:1.5V Current consumption:Max.0.5mA Sensitivity reduction:within-3dB at 1V S/N ratio:More than 58dB Sensitivity:-54±4dB(at L=50cm) (0dB/pA,1KHz) On Nov 25, 2023 at 19:45:29 PST, seller added the following information: