15. The method of claim 9 , wherein identifying the audible features comprises filtering, by the controller, the two or more audio streams to obtain two or more filtered signals each including one or more of the audible features.
15. The method of claim 9 , wherein identifying the audible features comprises filtering, by the controller, the two or more audio streams to obtain two or more filtered signals each including one or more of the audible features. 16. The method of claim 15 , wherein filtering the two or more audio streams further comprises removing ambient noise from the two or more audio streams.