Amplifiers; Headphones; Headsets; Microphones; Audio- and video-receivers; Computer peripheral devices; Earpieces for remote communication; Electronic pens; Headsets for playing video games; Portable document scanners; Portable vibration speakers; Scanners for data processing; Sound transmitting apparatus; Transparency projection apparatus; Walkie-talkies; Wireless microphones with integrated speakers; Wireless portable document printers for use with laptops and mobile devices

Series of musical sound recordings, namely, prerecorded audiocassettes, compact discs, and downloadable musical sound recordings