Horns for loudspeakers; Megaphones; Cabinets for loudspeakers; Loudspeakers; DVD players; Headphones; Portable media players; Recording and playing devices for sound and image carriers; Battery chargers; Acoustic sound alarms; 3D spectacles; Computer peripheral devices; Radios; Integrated circuits; Video recorders; Signs, luminous; Smartwatches; cases for smartphones; smartwatches; cases for smartphones; Monopods for handheld digital electronic devices, namely, cell phones