QUAD LAYER SPEAKER TECHNOLOGY

Earphones; Headphones; Wireless cellular telephone headsets; Speakers; Smart phones; Portable communications apparatus, namely, mobile phones and mobile tablet computers; Television receivers; Electronic handheld units for the wireless receipt, storage and/or transmission of data and messages; Apparatus for recording, transmission or reproduction of sound or images; Electronic wearable units for the wireless receipt, storage and/or transmission of data and messages, namely, wearable smart phones; Wearable electric audio and visual apparatus and instruments, namely, wearable computers; Computers; Tablet computers; Computer software for connecting to wireless earphones; Computer software for connecting to wireless speakers