Knowles FB-EM-30348-000 麦克风 10米 全向，167毫米长 60毫米线，直径5.4毫米

Diameter: 19 mm

Frequency: 4 kHz

Impedance: 4.4 kOhms

Sensitivity: - 48 dBA

Current Rating: 50 uA

Termination Style: Wire Lead

Directional Properties: Omnidirectional

Operating Supply Voltage: 1.3 V