Product Features:
1. Audio monitoring built-in lightning protection, power polarity reversal protection and power protection mode
2. Built-in voice DSP, multi-level dynamic noise reduction processing, AGC
3. Products support long-distance adapterization, microphone array, voice enhancement, noise suppression, sound source location and echo cancellation technology
4. Built-in ALC level control circuit, automatically adjust the voice high, low strength and instantaneous voltage, current impact, protection back-end equipment
5. Products for indoor voice monitoring (classroom test monitoring, prison monitoring and monitoring, etc.), effective response to the monitoring and assessment of emergencies
Product Size: