Classification Information
Earphones; Smartwatches; Transponders; Acoustic alarms; Audio-video receivers; Audio interfaces; Cabinets for loudspeakers; Cases especially made for photographic apparatus and instruments; Dictating machines; Electric and electronic effects units for musical instruments; Electronic pens; Monopods used to take photographs by positioning a smartphone or camera beyond the normal range of the arm; Smart rings; Sound recording apparatus; Sound transmitting apparatus; Speaker microphones; Transmitters of electronic signals; Tripods for cameras; Wearable activity trackers
Electrical and Scientific Apparatus