Found 3 alternatives for AMM-3742-T-WP-R by PUI Audio, Inc.. Microphones — Tape & Reel (TR),Cut Tape (CT).
MIC MEMS ANLG -42DB 2.75X1.85MM
MIC MEMS DIG PDM OMNI -26DB 4X3
MIC COND ANALOG OMNI -43DB 6MM D