ULDUM

Acoustic membranes; Audio-video receivers; Battery chargers; Cabinets for loudspeakers; Computer mouse; Digital photo frames; Earphones; Electrical pickups for use with musical instruments; Headphones; Keyboards; Loudspeakers; Megaphones; Microphones; Optical communications systems comprised of optical and electronic hardware and computer software for the transmission of data between two points; PC tablets; Personal stereos; Portable media players; Smartphones; Sound transmitting apparatus