Sony makes the best portable CD Players because of the G protection it comes with.
Amazon can provide you many choices in which brand to purchase when it comes to portable speakers for mp3 players. The best portable speaker you can purchase is the iLuv iSP100BLK Mini Portable Speaker for MP3 Players. It comes in different colors.
It does not appear, from the Best Buy website, that they carry portable vhs players. http://www.bestbuy.com/
The best brand is often a personal choice. Many people consider the Lenox brand to be the best.
Patriot, OCZ or CORSAIR.
Rebook, Nike
Best Buy currently is offering the Coby Brand Factory Refurbished 7" Widescreen TFT-LCD Portable DVD Player for a cost of $44.99. They also have a Philips - Portable DVD Player with Built-In Speakers for a cost of $64.99. For more details, check out www.bestbuy.com.
The best place to find reviews of affordable portable DVD players is at reviews.cnet.com/4566-6498_7-0.html or www.priceme.co.nz/Portable-DVD-Players/c-476.aspx. I hope this helps.
There are many portable stereo recorders currently available. One of the best selling brands of portable stereo recorders is Tascam's DR07mkII Portable Digital Recorder.
The best brand is HiFiMan created by Head-Direct.
DAMTOYS, SoldierStory
There are many places where portable DVD players can be purchased. Wal-Mart, Best Buy and Target each carry portable DVD players in various brands and sizes. You can purchase the devices online or you can find them in the stores. You can also find new and used portable DVD players on eBay.
You cannot connect portable cd players to mp3 players and given the capacity to hold songs on mp3 players their should be no reason to do so.