EM-9745UN,MIC COND ANLG NC -42DB 0.382"DIA
EM-9750P,MIC COND ANLG OMNI -42DB 0.382"D
EM9752N-514,MICROPHONE NOISE CNCLG 9.7X5.2MM
EM9752N-514-G,MICROPHONE NOISE CNCLG 9.7X5.2MM
EM9752U-474,MICROPHONE UNI DIRECT 9.7X5.2MM
EM9752U-474-G,MICROPHONE UNI DIRECT 9.7X5.2MM
EM9752U-514,MICROPHONE UNI DIRECT 9.7X5.2MM
EM9752U-514-G,MICROPHONE UNI DIRECT 9.7X5.2MM