1. Red line: Power + 2. Blackline: Power - 3. I core shield wire: audio system input port 4. Power supply: DC6V-12V 5. Dissipation circuit: 10mA 6. Frequency response: 300-5500Hz, Output signal 7. Out Impedance: 600ohm 8. Out Level: 0-6V 9. Environment Temperature: -25 to 85 degree C 10. Humidity: 30-90%
