Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Headsets for cellular or mobile phones; Headsets for use with computers; Telephone headsets; Wireless cellular phone headsets; Wireless headsets for smartphones; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Audio equipment for vehicles, namely, loud speakers for automotive audio systems; Audio speaker enclosures; Audio speakers; Conical attachment to an audio speaker for diffusing and distributing sound as it is transmitted from the speaker; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Electric audio playback units with lights and speakers; Loud speaker systems; Loud speakers; Mounts and mounting brackets adapted for audio speakers with swiveling bases therefor; Portable vibration speakers; Speaker enclosures; Wireless indoor and outdoor speakers; Computer application software for mobile phones, namely, software for working in conjunction with wireless necklace audio systems in the nature of a wearable digital electronic device in the form of a necklace for the wireless receipt, storage, and transmission of data and playback of audio information to provide additional functionalities for the wearable digital electronic device which include two-way communication, and connectivity to other devices wirelessly; Computer software, namely, an application allowing sales and field service employees to update and receive data stored in an enterprise's computer databases in real time, using a mobile device, with full telephony integration with the telephone and/or software features of the mobile device; Computer software, namely, software development tools for the creation of mobile internet applications and client interfaces; Downloadable mobile applications for wireless audio and sound producing necklace in the nature of a wearable digital electronic device in the form of a necklace for the wireless receipt, storage, and transmission of data and playback of audio information for transmission of audio information from smart phones, tablet computers and portable computers, and receipt of information on playback and usage from the wearable digital electronic device; Downloadable software in the nature of a mobile application for wireless audio and sound producing necklace, namely, a wearable digital electronic device in the form of a necklace for the wireless receipt, storage, and transmission of data and playback of audio information for receipt of audio information from smart phones, tablet computers and portable computers, and transmission of information on playback and usage from the wearable digital electronic device; Display screen filters adapted for use with wireless audio and sound producing necklace in the nature of a wearable digital electronic device in the form of a necklace for the wireless receipt, storage, and transmission of data and playback of audio information; Electric and electronic circuits; Electronic communications systems comprised of computer hardware and software for the transmission of data between two points; Electronic touch sensitive switches; Electronic transmitters and receivers used to locate lost children; Electronic warning horn; Portable wrist-mounted digital electronic device for audio recording and audio playback; Portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, image, and audio files; Transmitters of electronic signals; Wearable digital electronic devices comprised primarily of software for wireless audio and sound producing necklace in the nature of a wearable digital electronic device in the form of a necklace for the wireless receipt, storage, and transmission of data and playback of audio information and display screens and also featuring a bracelet; Wearable digital electronic devices comprised primarily of software for wireless audio and sound producing necklace in the nature of a wearable digital electronic device in the form of a necklace for the wireless receipt, storage, and transmission of data and playback of audio information and display screens and also featuring a wristwatch