SimplyVibe SV-S350III Premium Rechargeable FM, MP3 Player and Portable Speakers (Black Color) w/ DSP Bass for iPad, iTouch, iPhone, Mac/ PC, Android Devices (Li Battery, Accepts Micro SD)
Product Review (submitted on December 25, 2013):
I have had mine for about 5 years, and it still works as good as the day I purchased it. Unbelievable sound from such a small unit. Only suggested change would be volume level change is smaller increments.