ไมโครโฟนจิ๋ว 4x1.5 4.5x2.2 , 6x2.2 , 6x2.7 , 6x5 , 9.7x7 มม Mini Microphone DIP microphone Loudspeaker MIC งานซ่อม

Product Name : 4x1.5 4.5x2.2 6x2.2 6x2.7 microphone Ambient temperature: -20 ~ +70 C Operating Voltage range: 1~10Vdc Reference Operating Voltage: 3Vdc Impedance: 2.2k0 (maximum) Current consumption: 0.5 mA (maximum) Directivity: omnidirectional Signal to noise ratio: 40dB (minimum)