Hytera VM780 4G - Product Overview; Product Layout

Key Operations
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Press:●Press●the●key●and●release●it●rapidly.
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Long●press:●Press●the●key●and●release●it●after●a●prede󽗉ned●period●of●time.
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Press●and●hold:●Press●and●hold●the●key●without●releasing.
Product Overview
Product Layout