Samsung is doing a buy one, get one on the R3 and R1 sizes of the Radiant360 speakers.
The Radiant360 sizes go largest to smallest from R7, R5, R3, R1
Multiple of these speakers may be paired together to become stereo/surround. They can also be zoned to follow your audio source similar sonos-like
You may be able to get then even cheaper ($199.99 and $143.99 respectively) if you have an eligible Employee Pricing (EPP) account.
Link to wireless speakers subcategory: https://www.samsung.com/us/televi...1ui+zq20d/