Harmon Kardon flexible Blu-ray 3D home theater system, has three HDMI inputs, one output and access to on-line services. It will change the way you enjoy your favorite movies and music with very heavy room shaking bass with virtually any source from or other sources connected via USB on the front panel. Stylish, compact design Harmon Kardon flexible Blu-ray 3D home theater system, has three HDMI inputs, one output and access to on-line services. It will change the way you enjoy your favorite movies and music with very heavy room shaking bass.This full-featured stereo receiver including Blu-ray 3D (which also plays DVDs and CDs), three HDMI inputs, HDMI output (supports Audio Return Channel), FM radio, USB