** Sound equipment developer's shares CLRO.O plunge as
much as 27 pct to a nine-year low at $2.45
** Says Q2 hurt by an ongoing infringement of its patented
echo cancellation technology urn:newsml:reuters.com:*:nPn6d4Nmba
** Says the infringement has resulted in slower adoption of
co's next-gen professional audio conferencing platform
** Q2 revenue falls 32 pct; net loss widens to $0.26/shr
from $0.09/shr
** Shares set for biggest one-day pct fall since April 2003
** More than 92.3k shares exchange hands, ~16x times their
25-day moving avg vols
** Including session's losses, shares have more than halved
in value YTD
(Reporting by Shreyashi Sanyal in Bengaluru)
((RM: Shreyashi.Sanyal.thomsonreuters.com@reuters.net))