YUEYINPU

Headphones; Loudspeakers; Megaphones; Metronomes; Microphones; Cabinets for loudspeakers; Computer cursor control devices, namely, computer mouse; Computer keyboards; Downloadable machine-readable computer programs for use in the reproduction of music; Electrical pickups for use with musical instruments; Keyboards for mobile phones; Sound recording apparatus; Sound transmitting apparatus; Stands adapted for tablet computers; Tablet computers