JT-660B stands for cell

· Type: Capacitive

· Directivity: single directivity

· Frequency response: 40HZ-16khz

· Sensitivity (-43±2dB@1KHz)

· Input voltage: DC 9V(host power supply)

· Input impedance: 1K ω

· SNR: 90dB(A)

· Output socket: 2.0m 8P terminal block

· Input wire: 2.0m 8P shielded wire

· Accessories: windproof sponge