AUDIO. NO STRINGS ATTACHED

electronic devices, namely, radio frequency electronic transmitters, radio frequency electronic transceivers, power supplies for both transmitters and transceivers, printed circuit board assemblies, 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