Headsets for use with telephones, mobile phones, cellular phones, MP3 players, portable and handheld digital electronic devices, music and video players, and computers; headphones and ear buds

Audio electronic components, namely, loudspeakers

Loud speakers; Audio speakers; Headphones; Earphones; Personal headphones for sound transmitting apparatuses; Personal headphones for use with sound transmitting systems; Headsets, headphones, earphones, and noise-cancelling headphones for use with telephones, mobile phones, cellular phones, smartphones, MP3 players, portable and handheld digital electronic devices, music and video players, computers, tablet computers, audio streaming systems, internet streaming devices, digital media streami...

Loud speakers; Audio speakers

Headphones; Earphones; Personal headphones for sound transmitting apparatuses; Personal headphones for use with sound transmitting systems; Headsets, [ headphones, ] earphones [, and noise-cancelling headphones for use with telephones, mobile phones, cellular phones, smartphones, MP3 players, portable and handheld digital electronic devices, music and video players, computers, tablet computers, audio streaming systems, internet streaming devices, digital media streaming devices, televisions, ...

Instruction in the field of musical dee-jaying (DJ)