Google Home Mini is a smart speaker powered by the Google Assistant, so you can ask it questions and tell it to do things. Just start with "Ok Google" to enjoy your entertainment, get answers from Google, tackle your day, and control your smart home. Google Home Mini works on its own or you can have a few around the house, giving you the power of Google anywhere. Supported Audio Formats" HE-AAC LC-AAC MP3 Vorbis WAV (LPCM) Opus FLAC with support for high-resolution streams (24-bit/96 kHz) Audio: Far-field voice recognition supports hands-free use 360-degree sound with 40mm driver Chromecast and Chromecast Audio built-in Bluetooth ® support Sensors and Microphones: Capacitive touch controls, 2 far-field microphones Power: 5V, 1.8A Ports and Connectors: Micro USB port