Etymotic Research ER-4 microPro User Manual
In-ear earphones
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Also See for ER-4 microPro:
- User manual (62 pages) ,
- Brochure (2 pages) ,
- User manual (9 pages)
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Summary of Contents for Etymotic Research ER-4 microPro
- Page 1 U s e r M a n u a l...
- Page 6 • Replace every 6-12 months • Replace as needed...
- Page 7 • Use a foam or glider eartip if a good seal cannot be obtained with a flanged eartip. • Roll down or compress foam eartips before inserting. Hold the eartip in place for about 5 seconds while the foam expands to create a tight seal in the ear canal.
- Page 11 Response of MicroPro Earphones (measured at eardrum)
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Page 12: About Et Ymotic Research
ABOUT ET YMOTIC RESEARCH Etymotic Research is a research, development and manufacturing company that designs products to measure, improve and protect hearing. Etymotic has spent over twenty-five years developing in-ear technology for auditory research, precision monitoring and critical listening. Etymotic has developed many of the innovative hearing technologies available today.
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