Massdrop offers a pair of Kanto Yumi 60-watt Powered Bluetooth Bookshelf Speakers in several colors (Gloss Black Obsidian pictured) for $189.99 with free shipping. That's $10 under our January mention and the lowest price we've seen. (It's the best deal for any color today by $15.) These speakers feature 30 watts RMS power per channel (60 watts RMS total), a frequency response of 60Hz to 20kHz, 5" composite drivers, 1" silk dome tweeters, Bluetooth 4.0, USB, 3.5mm auxiliary jack, and remote control. Deal ends May 26.

Note: It's expected to ship on June 16.