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EX-9A explosion-proof audio capture instrument digital voice recorder technology analysis 240 hours of continuous recording time using cutting-edge solutions, low power consumption, the human voice is recorded more clearly
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The EX-9A explosion-proof audio capture instrument digital voice recorder technology analyzes the 150-meter long-distance recording, and the built-in AGC multi-level sensitivity adjustment function and the intelligent micro-acoustic capture technology can truly realize the remote recording. Suitable for various occasions
EX-9A explosion-proof audio capture instrument digital voice recorder technology analysis time naming recording file
EX-9A explosion-proof audio collection instrument digital voice recorder technology analysis Intelligent voice control recording The voice control sensitivity can be adjusted freely, recording when there is sound, and pause recording when there is no sound, saving power and energy, convenient for listening to data
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