HYDRFLOW

Apparatus for wireless transmission of acoustic information; Electronic and optical communications instruments and components, namely, optical receivers; Electronic and optical communications instruments and components, namely, optical transmitters; Mobile computing and operating platforms consisting of data transceivers, wireless networks and gateways for collection and management of data; Stetoclip hearing aid listeners; Telecommunications transmitters; Transmitters of electronic signals; Transmitting and receiving apparatus for long-distance transmission; Wireless transmitters and receivers