Radios have to wireless sound because more radios exspeshualy in the present days are wireless they have no cord or plug for them to work you just push a button then then you have sound.
If you think about it all radios are actually wireless. Thus as the radio was invented in Victorian times - the Victorians DID have wireless radios.
In 1940, wireless radios predominantly used electrical energy for operation. This electrical energy was typically sourced from power outlets in homes or from batteries for portable radios.
it wasn't invented, because of the war
AM transmitters convert sound into amplitude modulated radio waves which am radios convert into electrical pulses which speakers convert into air waves that are converted into sound by our eardrum.
To communicate over long distance without wires, hence the term 'wireless'.
I would say no, I am disappointed in the wireless system I have.
A set that performs a task without being wired to something and having almost unlimited mobility, hence the name wireless. Radios used to be called a wireless set, too.
Uniden radios have received many good reviews by users on Amazon, as well as the Uniden website. Users enjoy the quality and sound which the radios produce. The range of the radios are deemed good as well.
Both Ebay and Amazon sell these fabulous radios and sound systems. You can also find other radios that you might want to compare and compare them side by side.
All satellite radios will have equal reception as they meet a common wireless specification.
I say wireless because the cables get damaged and degrade sound quality over time.
No such thing as good wireless speakers. Too much interference from other sources such as cell phones, am/fm, CB radio, two-way radios, etc.. Hardwired speakers are the only way to get clean sound.