As one of its daily deals, Newegg offers the GoGroove Sonaverse BX Portable Stereo Speaker, model no. GGSVBX0110BKUS, for $14.99 with free shipping. That's the lowest total price we could find by $5, although we saw it for $2 less last November. It features a 3.5mm jack, SDHC flash card playback, and USB. It's compatible with most smartphones, tablets, MP3 players, and other portable devices. Deal ends today.