Cellular Telephones; cellular telephones with language translation options; personal digital assistants (PDA); Personal digital assistants (PDA) with language translation options; handheld electronic devices for sending and receiving e-mail; Electronic handheld units and accessories, namely, ear pieces, chargers and fitted covers, for the wireless receipt and transmission of electronic data and which also may have the capability to transmit and receive voice communications and to translate voice communications; software for the transmission and reception of messages, e-mail, and other communication data between one or more electronic handheld units and a data store on or associated with a personal computer or a server; software for the synchronization of data between a remote station or unit and a fixed or remote station or unit and software which enables and provides one-way and two-way wireless connectivity to data; operating software for cellular telephones, personal digital assistants (PDA) and electronic handheld units for the wireless receipt and transmission of electronic data, messages and e-mail