Audio- and video-receivers; [ Cabinets for loudspeakers; Computer keyboards; Computer mouse; ] Data processing apparatus; DVD players; [ Electric navigational instruments; Global positioning system (GPS) apparatus; Headphones; ] Horns for loudspeakers; [ Illumination regulators; ] Loudspeakers; Megaphones; Microphones; Portable media players; [ Rechargeable batteries; ] Sound recording apparatus; Sound transmitting apparatus; Speed regulators for record players [ ; Tablet computers ]