BECAUSE you only have one speaker
It is a speaker for mp3 player to play music loud.
My MP3 player works well.
you dont
IDogs are little dog-shaped speakers you can plug your IPod and MP3 player into instead of using headphones.They all dance except for the I dog plush speaker
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.
Its just like a mp3 player but only holds music.
An MP3 player is a device that can store, and when activated, interpret and convert the data inherent in an MP3 file into low voltage electrical signal patterns that will be converted to sound/vibrations when sent to a speaker/headphone device.
Using Windows Media Player Sync option this can be done through the computer.
The I-Sing MP3 karaoke player comes in black and pink. It allows you to play, display, sing and record simultaneously, and it has a built-in speaker and microphone. It is available at amazon.com.
The iHome portable mp3 player dock is available at walmart for 19.27. It is available in store or to be shipped to the store or home. It is available at http://www.walmart.com/ip/iHOME-Portable-MP3-Player-Speaker-System-Black/10975574.
it depends on how much GB it has if it has only MB it is a bad MP3 player
people using windows based computers can change the song format to mp3 using the windows media player.