Compatible With Google And Siri Press voice assistant button to give a command to Siri or Google (depends on your compatible Bluetooth device).The speaker can then use your smart assistant to request directions and much more. Bluetooth, Aux & Usb Use the Bluetooth, SD or Aux cable to play your music. Charge And Play Time Up to 4 hours run time from a single charge & Charge from empty to full in around 4 hours. Built In Microphone Built in microphone for hands free calls. High Quality Fabric Wrapped around with high quality fabric to give the speaker a distinctive look and feel.