NeweggFlash offers the Westinghouse UNPLUG Wireless Bluetooth Speaker in Black, model no. UM100BK, or Carbon Gray, model no. UM100GY, for $31.99 with free shipping. That's $2 below our January mention and the lowest total price we've seen for this speaker. (It's a current low by $12.) It features two 40mm drivers, a rechargeable Li-Ion battery with up to 10 hours of playback per charge, and auxiliary input. Deal ends December 20.