Diaphragms for acoustics in the nature of acoustic membranes; sound transmitting apparatus; horns for loudspeakers; juke boxes, musical; sonars; computer hardware; quantity indicators in the nature of lap-counting devices, namely, counters for use during sporting activities; infrared detectors; cabinets for loudspeakers; wearable computers in the nature of smartwatches; dictating machines; digital weather station instruments; portable media players; security surveillance robots; personal digi...