Acoustic membranes; Cabinets for loudspeakers; Cases for smartphones; Chargers for electric batteries; Computer memory devices; Covers for smartphones; Data processing apparatus; Data processing equipment, namely, couplers; Headphones; Memory cards for video game machines; Rechargeable electric batteries; Smartglasses; Smartwatches; Tablet computers; USB card readers; Wires, electric; Blank USB cards; Blank USB flash drives