Acoustic couplers; Bags adapted for laptops; Batteries; Blank USB cards; Blank USB flash drives; Cabinets for loudspeakers; Cell phone cases; Cell phone straps; Chargers for electric batteries; Computer mouse; Data processing equipment, namely, couplers; Electric accumulators; Electronic memory card readers; Megaphones; Mouse mats; Protective sleeves for laptop computers; Sleeves for laptops; Smartphones; Solar batteries; USB (universal serial bus) hardware