Alpatronix C3 Ultra-Portable Mini Capsule Speaker with Enhanced Bass & 3.5mm Audio Jack for Apple iPhone, iPad, iPod, Samsung Galaxy, Nexus, HTC, Blackberry, Nokia, Smartphones, MP3/MP4 Players, Tablet, PC, Laptop [SONPRE EDITION] - (Black)
The sound quality was indicative of the $18.00, you get what you pay for is truly applicable in this case.  Even at the lowest volume, the sound quality is very tinny with a most distracting vibrating sound.  Not my recommendation for mini, portable speaker.