DescriptionEcho Plus connects to Alexa and can simply set up and voice-control compatible smart home devices. Play music powered by Dolby from your favourite streaming services. Just ask Alexa to play music, read the news, check weather forecasts, set alarms and timers, control smart home devices, call Echo devices, and more. Alexa is always getting smarter and adding new features and skills. 1 speaker. 3.5mm AUX in. 2 amplifier channels. Frequency 70Hz-20000Hz. General information Size H14.85, W9.92, D9.92cm. Mains operated.