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Top-grade headphones stethoscope For Accurate Monitoring
Design and implementation of a low cost electronic stethoscope
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Automotive Noise Finder
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Motor stethoscope: 1. Use to locate and identify engine noise. 2. Super sensitive microphone recording. 3. Flexible non-conductive shaft. 4. Headphone
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Sound Amplifier Ear Buds
Strength of Frequency Range : 100hz~10kHz. Frequency Range : 100Hz~10kHz. 100hz~10kHz. The enclosure of the stethoscope is made of ABS plastic which
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STEELMAN EngineEAR Stethoscope Auto Diagnostic Tool, Noise-Canceling Headphones, Ulta-Sensitive Microphone, 9 Volt Battery Included : Industrial & Scientific