<p>This disclosure relates to an adjustable ear insert, such as an earbud style earphone, that may be inserted in a user's ear canal in a compact configuration and adjusted by a user to expand and fit snugly against the ear canal.</p>
申请公布号
EP2248350(A1)
申请公布日期
2010.11.10
申请号
EP20080867803
申请日期
2008.12.31
申请人
KOSS CORPORATION
发明人
MLODZIKOWSKI, ALLAN;ROBERTS, IAIN;AYE, GEORGE;O'LEARY, JERRY;KOSS, MICHAEL;THALER, MARTIN;PELLAND, MICHAEL
