Etymotic Research ETY-COM ER-22 User Manual page 10

ETYMOTIC RESEARCH INC.
61 Martin Lane • Elk Grove Village, IL 60007
www.etymotic.com • 1-888-ETYMOTIC
ETY-COM™ is a trademark of Etymotic Research, Inc. The ETY-COM™ headset is covered by one or more of the
following U.S. patents: #4,677,679, #4,763,753, #5,878,147, #5,887,070, #6,075,869, #6,134,344, #6,151,399,
#6,285,771, #6,567,526 and other patents pending.
ER22-20000-3/04