Sonos Five Wireless Speaker White

Six Class-D digital amplifiers perfectly tuned to the speakers acoustic architecture.
Three midwoofers ensure faithful playback of vocal frequencies in addition to rich bass without distortion, even at high volumes.
Three tweeters, including one center tweeter and two precisely angled side tweeters, create a crisp high-frequency response.
Phased array creates a wide stereo soundstage that directs sound to the left, right, and center.
Analog line-in with 3.5 mm jack for connecting another device
Trueplay™ software dynamically tunes the speaker to the unique acoustics of the room. iOS device required.
Adjustable EQ settings in the app, including bass, treble, and loudness.