CHANGING THE WAY YOU LISTEN TO AUDIO

electronic devices, namely, radio frequency electronic transmitters, radio frequency electronic transceivers, power supplies for both transmitters and transceivers, printed circuit boards, application-specific integrated circuits[ ; and ] * AND PORTABLE HEAD PHONES, ALL OF THE FOREGOING FOR USE WITH * consumer programmable audio products, namely, [ portable head phones, ] portable radios, portable CD players, portable mini-disk players, and portable cassette tape players