Earphones; Headphones; Smartphones; Subwoofers; Audio interfaces; Barcode scanners; Car video recorders; Computer hardware; Computer keyboards; Covers for smartphones; Covers for tablet computers; Data processing equipment, namely, couplers; Electric batteries; Electronic numeric displays; LCD panels; Light emitting diodes (LEDs); Rechargeable batteries; Screen protectors comprised of acrylic, tempered glass, plastic adapted for use with portable electronic devices; Selfie sticks; Smart watch...