Loud speakers; Bass speakers; Wireless indoor and outdoor speakers; Portable vibration speakers; Audio speakers; Wireless speakers; Loudspeakers with built in amplifiers; Ear phones; Wireless headphones; Headphones in the form of headbands; Karaoke players; Karaoke machines

loudspeakers; cabinets for loudspeakers; radios; horns for loudspeakers; audio- and video-receivers; electroacoustic transducers; headphones; apparatus for recording, transmission or reproduction of sound; sound transmitting apparatus; acoustic membranes

Loudspeakers; cabinets for loudspeakers; radios; horns for loudspeakers; audio- and video-receivers; electroacoustic assemblies; headphones; apparatus for recording sound; sound transmitting apparatus; diaphragms acoustics