Acoustic membranes; Batteries; Battery chargers; Cabinets for loudspeakers; Calculating machines, data processing equipment and computers; Camcorders; Cell phone cases; Cell phones; Computer keyboards; Computer monitors; Computer mouse; Data processing apparatus; Data processing equipment, namely, couplers; Earphones and headphones; Headphones; Navigation apparatus for vehicles; Rechargeable electric batteries; Remote controls for televisions; Tablet computer; Transponders