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Just like telescope can amplify a view remotely, anyone can point me to any device which<br />
can amplify &amp;&nbsp;make it sharper (ie I can point at the object that is speaking), filtering out<br />
background noises? &nbsp;<br />
<br />
Wireless device needed
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Just like telescope can amplify a view remotely, anyone can point me to any device which
can amplify & make it sharper (ie I can point at the object that is speaking), filtering out
background noises?  

Wireless device needed

device to amplify sound / conversation from a distance

The Math / Science topic primarily includes discussions of mathematics, physics, statistics and economic analysis, but also biology, chemistry and other sciences.

Math / Science

Personal electronics includes any device, including fitness and health trackers, watches and wearable technology or personal GPS devices. Examples of these devices include the iPad, iPhone, Cell Phones, Smartphones, BlackBerry Hardware, Digital Cameras/Camcorders, Home Theaters, Home Security systems, Game Consoles, Wireless Hardware and Automotive systems.

Personal Electronics

Wireless networking is anything related to the transfer of data between two (or more) devices without the use of a physical connection, ranging from getting advice on a new Bluetooth headset to configuring sophisticated enterprise level networks.