KEYOUBY

Earbuds; Earphones; Headphones; Pedometers; Headsets for mobile telephones; Headsets for use with computers; Loud speakers; Portable electronic devices for monitoring and analyzing ball movement in sports; Power supplies; Smart rings; Smart watches; Smartwatch bands; Wearable activity trackers; Wearable global positioning system (GPS); Wearable video display monitors; Wireless speakers