QUAD LAYER SPEAKER TECHNOLOGY

Class [009]
Earphones; Headphones; Wireless headsets; Speakers; Smart phones; Portable communications apparatus namely handsets walkie-talkies, satellite telephones and Personal Digital Assistants (PDA); Television receivers; Electronic handheld units, namely, mobile phones, smart phones, tablet computers and PDAs (personal digital assistants) for the wireless receipt, storage and transmission of data, namely, photographic images, video recordings, audio recordings and text messages; Apparatus for recording, transmission or reproduction of sound or images, namely, mobile phones, audio speakers, digital cameras, CD players, MP3 players, digital audiotape players, audio tape recorders, DVD players, DVD recorders and audio cassette recorders; Electronic wearable units, namely, wearable mobile phones, wearable computers, and wearable smart phones all in the form of wrist watches for the wireless receipt, storage and transmission of data, namely, photographic images, video recordings, audio recordings and text messages; Wearable smart phones; Wearable electric audio and visual apparatus and instruments, namely, MP3 players, CD players, smart phones, mobile phones, wearable computers, wearable smart phones in the form of wrist watches; Computers; Tablet computers; Software for operating earphones; Software for operating speakers.