Enjoy your music on the go with this RockDoc Pitbull BOOM 900585 2-way speaker that features 4GB of memory and supports microSD cards up to 64GB (not included) to store your favorite tracks. The 1-7/8" aluminum-vibration-film speakers deliver rich sound.
Impressive speaker power and audio quality. Dual-purpose controls on compact unit make it slightly complicated to use. Missing any form of digital display that would be helpful in navigating through music downloaded to internal memory.