Patent 9749763 was granted and assigned to Sonos, Inc. on August, 2017 by the United States Patent and Trademark Office.
Examples described herein involve calibration of a microphone of a network device. An example network device identifies, within a database of microphone acoustic characteristics, an acoustic characteristic of the microphone which corresponds to a particular characteristic of the network device. The network device calibrates a playback device based on at least the identified acoustic characteristic of the microphone.