I agree. I have 2 sets of small portable speakers I use at different times for my iPod. My thought is these are for "extreme" times when battery life or the wei

I agree. I have 2 sets of small portable speakers I use at different times for my iPod. My thought is these are for "extreme" times when battery life or the weight of batteries would be an issue...which begs the question how are you powering the iPod? I still like the idea and would consider buying them if I could see how they work in person.