Smartglasses; Smartwatches; Custom printed circuit boards; Ear buds; Electronic control gears (ECGs) for LED lamps and light fixtures; Light diodes; Light emitting diode (LED) displays; Light emitting diodes (LEDs); Multi-function electronic device for use in children's rooms comprising a sound producing function, temperature gauge and also including a clock and nightlight; Printed circuit boards (PCBs); Sports' glasses; Stereo headphones; Wireless cellular phone headsets; Wireless chargers; ...