Built-In Microphone -LU: Yes. 12 VDC ± 25%, 0.63 A, max. 8.5 W, Ø5.5 mm coaxial power plug, reverse polarity protection. Protection IP67: IEC 60529-2013. FCC (47 CFR Part 15, Subpart B). RCM (AS/NZS CISPR 32: 2015).
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