Vivitar Twin Speakers - 10x
Got these speakers at Walmart for 1/2 the price here. Totally worth what I spent although my current mp3 player has a built=in speaker and sounds about the same only 'slightly' quieter. I attribute that to the ampifier in these speakers. They have a normal and amplified mode (switch is on the battery compartment) and runs on 2 AAA batteries. I would keep them if not so close in sound to my Zen speaker. Not real good with bass sounds but I've yet to hear a portable speaker that was. My 4stars is based on val