Acoustic couplers; Acoustic membranes; Cabinets for loudspeakers; Cell phone covers; Computer peripheral devices; Earphones; Earphones and headphones; Electric cables and wires; Electric locks; Headphones; Horns for loudspeakers; Internet phones; Loudspeakers; Microphones; Portable media players; Power supplies; Protective covers and cases for cell phones, laptops and portable media players; Smartphones; Sound transmitting apparatus; Telephone apparatus; Telephone receivers; Telephone transmi...

Acoustic couplers; Acoustic membranes; Cabinets for loudspeakers; Cell phone covers; Computer peripheral devices; Earphones; Earphones and headphones; Electric locks; Electric wire and cable; Headphones; Horns for loudspeakers; Internet phones; Loudspeakers; Microphones; Portable media players; Power supplies; Protective covers and cases for cell phones, laptops and portable media players; Smartphones; Sound transmitting apparatus; Telephone apparatus; Telephone receivers; Telephone transmitters