Headphones include a head harness and two ear pieces provided to respective ends of the head harness. Each ear piece is movably coupled to the head harness by a ball and socket arrangement structured to allow spherical articulation of each ear piece with respect to the head harness.
申请公布号
US8213667(B2)
申请公布日期
2012.07.03
申请号
US20090453414
申请日期
2009.05.11
申请人
NELSON MIKE;CRANE ERIC;BEHAR YVES;MORENSTEIN JOSHUA;PUTTORNGUL PICHAYA;BEAULIEU SERGE;SWINTON MATTHEW;NIXON, INC.
发明人
NELSON MIKE;CRANE ERIC;BEHAR YVES;MORENSTEIN JOSHUA;PUTTORNGUL PICHAYA;BEAULIEU SERGE;SWINTON MATTHEW
