Camcorders; Headphones; Smartwatches; Audio-receivers and video-receivers; Cabinets for loudspeakers; Cameras for monitoring pets; Electric and electronic video surveillance installations; Personal stereos; Portable media players; Wireless battery chargers; Wireless chargers; Wireless speakers; Wireless transmitters and receivers

Chiropractic instruments; Ear plugs for sleeping; Massage apparatus and instruments; Medical devices for treating sleep disorders; Therapeutic white noise machines