This is the same microphone as the MTP250 DM but it has an on off switch.
Same features and specifications as the MTP250 DM.
SPECIFICATIONS:
Acoustical operating principle: dynamic, moving coil
Directional pattern: cardioid
Frequency range: 60 ... 18.000 Hz
Sensitivity: 2 mV / Pa (-54 dBV)
Rated impedance: < 280 ohms
Connector: gold plated 3-pin XLR
Dimensions: 49 dia. x 175 mm
Net weight: 335 g