Ends 2/27. iTechDeals has the Urge Basics DropNplay Wireless Speaker for (Black, Red, Blue, or White) for $15 - $2 off with coupon code SAVE2 = $13 with free shipping. Features a rechargeable built-in battery and uses a 3.5mm aux connector. Compatible with iPhone and most Android devices with an external speaker. Here's a video of the speaker in action.