Description

Product parameters:

1. The sensitivity: – 47 db + 4 db

2. Lower sensitivity: – 3 db at 1.5 V

3. Working voltage: 4.5 V

4. The frequency response: 100 to 16 KHZ

5. SNR: wining – 67 db

6. Line length: 0.7 to 0.9 M