Assistive listening device not for medical purposes; Audio and visual headsets for use in playing video games; Audio headphones; Cell phone having large keys and numbers that assist users having impaired vision or dexterity; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Computer software that assists computers in deploying parallel applications and performing parallel computations; Earphones and headphones; Electronic devices for assisting care giving for seniors or people needing assistance comprised of sensors for determining status of person and apparatus for sending electronic alerts to care givers; Electronic text-messaging device for use in conjunction with personal digital assistants; Gaming headsets for use in playing video games; Headphones; Headphones including attached lanyard; Headsets for cellular or mobile phones; Headsets for mobile telephones; Headsets for telephones; Headsets for use with computers; Hearing protection headsets, not for medical use; Instrument to facilitate text-messaging in the nature of a stylus-type device that is attached to the hand for use in conjunction with personal digital assistants; Loudspeakers, headphones, microphones and CD players; Music headphones; Personal data assistants; Personal digital assistant computers; Personal digital assistants; Personal digital assistants (PDA); Personal headphones for sound transmitting apparatuses; Personal headphones for use with sound transmitting systems; Portable listening devices, namely, MP3 players; Protective carrying cases specially adapted for personal digital assistants (PDA); Stereo headphones; Telephone headsets; Wireless cellular phone headsets