Min. Order Reference FOB Price
1 Piece US$18.00-58.00 / Piece
Product Description
Company Profile Product Description Applicable standards IEC61672-1: 2013 Class 2 Measurement range Auto:30 to 130dB,Manual: 30-90dB, 50-110dB, and 70-130dB Microphone 1/2 inch polarized condenser microphone Frequency range 31.5~8000Hz Accuracy ±1.5dB ( at reference condition of ...