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Transistor Radio
"Needed one or more non rechargable "so-called "A" batteries just to heat the tube filaments and a large 45- to 90-volt "B" battery to power the signal circuits."
The Radio it self weighed half a pound or less. -
Portable Cassete
First their was the casset player.
Created in 1979.
It cost $288 US when it was relesed.
First Relesed in Japan. -
Sony Discman
In 1984 Sony was the first to market a portable player for the new music medium, the Discman. -
Ipod Classic
The first Ipod was relesed
with the ipod Classic...
It had 5 to 10 gigs of space
This has got 6 versions known as generations -
Ipod Mini
The ipod Mini was relesed and holds only 4gb
Their have been Many generations and was discontinued in September 7, 2005
Sources-
My head -
Ipod shuffle
Apple Relesed the Ipod Shuffle in 11 Janurary 2005 this had no screen and could only hold up to 1 gb of space -
Ipod Nano
The first generation iPod Nano was introduced on September 7, 2005, as a replacement for the iPod Mini. It uses flash memory for storage. The iPod Nano has gone through several differing models, or generations, since its introduction. -
Ipod Touch
The ipod Touch first Gen was Relesed with Internet and A touch Screen
