Sony - It's a well know brand and its a brand trusted by many.
Kingston is the most recomended memory card brand.
Southern Textiles makes the best ones.
Yes, most Sony portable cd players come with an anti-shock feature.
The most portable mp3 player is Philips SA1929/37 2 GB Flash Audio MP3 Player.
Yes. Leapster is one brand that has learning games for their portable player that are appropriate for most ages. These games can be switched out depending on the age of the player.
A light weight portable cassette player is what you would want.
Panasonic offers portable cd players of good quality at a good valuable.
There are several reliable Home Generators available on the Market. Here is a website that compares the "Most Reliable Portable Generators on the Market" for your review: http://www.findgenerators.net/Who-Produces-The-Most-Reliable-Portable-Generator-Portable-Generators.html
RioVolt SP100 Portable CD/MP3 Player with 120 Second Anti-Shock has a lot of features. It is both a CD player and MP3 player.
Portable televisions have a wide price range. The cheapest, most basic models can be had for around $40, with the brand name models with the most features going for about $90.
It would depend on what kind of portable player. Many portable can play CD and DVD. If it had the function to let you play music than .mp3 are the most common format.
The ease of which one can set up a portable hot tub depends on the brand which is purchased. However, most portable hot tubs are fairly ease to set up.