Super Cardioid Dynamic Microphones
Features:

Elastic hardened mesh grill and capsule for professional vocals
Steady in tone coloration, delicate in high frequency section
Internationally popular frequency response for vocals
Excellent super - cardioid polar pattern
Vacuum-packed, convenient for displaying
Patent octagonal anti-rolling ring

Specifications:

Model: DM-748A
Type: Dynamic
Polar pattern: Super Cardioid
Frequency response: 50-16000 Hz
Sensitivity: -54 dBV/pa (2.0 mv/pa)
Output impedance: 200Ω
Connector: XLR 3 pins silver plated
Dimension: Φ176mm
Net weight: 328g