Patent attributes
Disclosed herein are example techniques to identify a voice service to process a voice input. An example implementation may involve a playback device capturing, via a microphone array, audio into one or more buffers. The playback device analyzes analyzing the captured audio using multiple wake-word detection algorithms. When a particular wake-word detection algorithm detects a wake-word corresponding to a particular voice assistant service, the playback device transmits the captured audio to the particular voice assistant service. The captured audio includes a voice input that includes a command to modify at least one playback setting of a media playback system. After transmitting the captured audio, the playback device receives, from the particular voice assistant service, instructions to modify the at least one playback setting according to the command, modifies the at least one playback setting, and with the at least one playback setting modified, plays back at least one audio track.