Product DetailsApp Xiaomi HomeWireless WiFi 2.4GHzWireless Bluetooth 5.1Multi-Room Functionality Air Play2Voice ControlBuilt-in MicrophonePowerful sound with large 1.75" speakerSmart living with AlexaConnect with more speakers for multi-room playbackDimensions 142mm x 70mm x 82mmWeight 460gColor Bla..