Smart watches; Smart rings; Personal stereos; Wearable activity trackers; Smartglasses; Smartphones; Wireless speakers; Earphones; Wireless headphones; Chargers for electronic cigarettes; Downloadable computer programs using artificial intelligence (AI) for use in software development, machine learning, facial and speech recognition; Downloadable computer software using artificial intelligence (AI) for use in software development, machine learning, facial and speech recognition; Chargers for ...