Online advertising and marketing services in the field of audio and sound equipment, namely, devices for the transmission, and enhancement of sound inclusive of headphones Over-ear headphones, Wireless headphones, and Noise-cancelling headphones; On-line retail store services featuring audio and sound equipment, namely, devices for the transmission, and enhancement of sound inclusive of headphones, Over-ear headphones, Wireless headphones, and Noise-cancelling headphones; Providing a website used to place on-line commercial orders in the field of devices for the transmission, and enhancement of sound inclusive of headphones Over-ear headphones, Wireless headphones, and Noise-cancelling headphones

Downloadable software to control and improve audio equipment sound quality; Sound transmitting apparatus; Headphones; Music headphones; Audio headphones; Noise cancelling headphones; Stereo headphones; Wireless headphones; Smart headphones