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"bluetooth microphone"
Decibel Meter, Sound Level Meter 30-130dB Digital Audio Noise Measure Device with MAX/MIN, LCD Backlight Display Sound Detector for for Home, Office, School
Limited time offer, ends 10/31
$52.70
Free Shipping
Hygrometer UT353 UT353BT Sound Level Bluetooth Meter Digital Noise Measuring Tester 30-130dB Professional Decibel Monitor dB Detector(UT353BT with Bluetooth function)
Limited time offer, ends 11/01
$97.24
Free Shipping
Bluetooth USB PC Data RecorderHANTEK365A/B/C/D/E/F Virtual True RMS Bluetooth USB Data Recorder(Hantek365B)
Limited time offer, ends 11/01
$259.13
Free Shipping
FNIRSI DS215H 2-in-1 Handheld Oscilloscope 50MHz, 2 Channel Digital Portable Oscilloscope DDS Signal Generator, 250MS/s Sampling, 1Kpts Record Length, 3.5-inch IPS Screen, Waveform Storage and Export
Limited time offer, ends 10/31
$217.97
Free Shipping
Decibel Meter Digital Sound Level Meter Professional Noise Meter High Accuracy 30dB to130dB Measuring Range with Backlight Display for Classroom, Office, Home, etc.
Limited time offer, ends 10/31
$94.70
Free Shipping
Digital Sound Level Meter Calibrator 94dB & 114dB for 1/2" and 1" inch Microphone, Professional Noise Decibel Calibration Tool Measurement Accuracy Check
Limited time offer, ends 10/31
$328.70
Free Shipping
Sound Level Tester Decibel Meter Datalogger with A/C Frequency Weighting, Fast/Slow Response, 43,000 Data Records, Real-Time Sampling, USB/PC Connectivity, Three-Color LED Alarm Noise Reader
Limited time offer, ends 10/31
$133.70
Free Shipping