Sensitivity:-32dB +/- 3dB (0dB = 1V/Pa at 1kHz)
Product name: oval water cooling fan
Material: nylon PA66 fiber reinforced material
720P HD high quality resolution
Measurement method: 2-wire method/3-wire method
JNN K1 Square HD Noise Canceling Recorder, Capacity:32GB(Black) Car Covers Sensitivity:-32dB +/- 3dB (0dB =1. Material: CNC aluminum alloy material 2. Battery capacity: 300mAh 3. One button recording, wire control operation, with delete function, playback LED light indication 4. PCM recording 1536Kbit, optional voice activated recording 50DB, automatic split recording, loop overlay recording 5. Continuous recording for 70 hours, with timer function, 30 days standby, 8G 32G capacity (storage for more than 90 hours of recording) 6. Recording files are named