This is a perfect compact just-add-speakers solution from Technics. With a built in CD player, music streamer and amplifier this make a great solution in smaller living rooms or condos. 

The SA-C600 is equipped with a Space Tune function that enables the adjustment of sound to suit the environment and location of the unit so that anyone can enjoy superb music reproduction. By using the Technics Audio Centre* app for tablets and smartphones or by selecting one of the four presets on the main unit—Free, Wall, Corner and Shelf—the user can achieve the most suitable sound reproduction for their specific acoustic environment.
The L/R Custom feature allows users to enter separate settings for each individual speaker, adjusting for installation under different conditions and bringing out the best sound quality in any environment.

The SA-C600 can playback high-resolution music wirelessly. It supports not only Bluetooth® and AirPlay 2, but also Spotify Connect®, TIDAL, Amazon Music, and more, and comes with Chromecast built-in™.