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About this gear
The Bean was Etymotic's first consumer earbud from 1984, marking the company's early foray into portable audio design. As a vintage piece from the analog era, it represents the foundational thinking that would later inform Etymotic's approach to in-ear acoustics.
About Etymotic

American hearing research company founded in 1983 by Dr. Mead Killion in Elk Grove Village, Illinois. Etymotic literally means 'true to the ear' — their ER4 series defined the concept of reference IEM tuning, adhering to the diffuse-field target response with scientific precision. Known for deep-ins...
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