Product description:
1.
Material: Plastic
2.
Color: black
3.
Horn diameter: 50mm
4.
Sensitivity: 100±3db
5.
Impedance: 30O±15%
6.
Frequency range: 20-20000HZ
7.
Power: 50mw 8.
MIC size: f 6.0 * 2.7 mm
9.
Microphone sensitivity: -38±3db
10.
Microphone impedance: 2.2 kO
11.
Headphone jack: 3.5 mm