Picking direction: single pointing

Microphone core size: 6.0*3.7mm

Sensitivity: -42±2db

Frequency response: 20-20KHZ

Output impedance: ≤ 680 Ω / ≤ 2.2 KΩ

Working voltage: 1.0-10V

Signal to noise ratio: greater than 58db

Line length: 1.5m