**********Upgrade your speakers with a built-in 60W x 2-channel amplifier, high-fidelity streaming music, and Alexa. *****Voice control music selection and playback with your compatible device or the Alexa app. *****Connect Link Amp to speakers and group with other supported devices to play music throughout your home. *****Supports hi-fidelity audio from streaming services like Music HD. *****Multiple digital and analog inputs and outputs provide compatibility with your existing stereo equipment. *****Lets you cast to one or more speakers from a line-in input, like an amplified turntable or CD player. *****Alexa is able to respond through all your connected speakers.