Advanced Vehicle-Mounted Audio Recording Device for All Environments

Advanced Vehicle-Mounted Audio Recording Device for All Environments. High Sensitivity Pickup: Omnidirectional microphone ensures wide-band and wide-voltage pickup capabilities with minimal noise. Wide Temperature Range: Operates reliably under extreme high and low temperatures, high humidity, and high noise levels. Dust and Water Resistance: Features resistance to rain, sand, dust, and salt spray for harsh environments. Low Distortion Output: Distortion remains no more than 3% at 90dB to 120dB sound pressure levels. Wide Frequency Response: Covers 150Hz to 8KHz with tested accuracy at 65dB and 94dB sound pressure. Low Power Consumption: DC 5V power supply with power consumption no more than 0.2W. Versatile Application: Suitable for aircraft cabins, special vehicles, mechanical dogs, and humanoid robots. Signal Processing: Circuits perform amplification, compression, and expansion before output to monitoring devices.