Type: Electret
Frequency Range: 400 - 6000 Hz
Sensitivity: 18 mv out for 105 db SPL
Power: 10 VDS @ 10 ma max read.
Distortion: < 1% @ 110 dBSPL;
< 5% @ 125 dBSPL 
Weight: 15 grams
Per MIL-M-49199