Budget SM57 alternative.

The WM57 Professional Microphones were designed to sound just like the standard in the industry.
Parameter: Impedance: 600 ohms±30%
Sensitivity: -52±1dB
Frequency Response: 45 Hz – 16,000 Hz
Pattern: Uni-Directional
The WM57 is a professional moving coil dynamic handheld microphone. it makes your voice sound great. The durable zinc alloy metal construction means this mic is great for everyday use.