A system and method of testing the audio performance of an acoustic device is provided. To test a device microphone, an audio signal is generated, provided to an external speaker, outputted to the device microphone, and routed to an auxiliary input/output device where it is outputted and analyzed. To...http://www.google.fr/patents/US7548625?utm_source=gb-gplus-shareBrevet US7548625 - System and method of audio testing of acoustic devices
System and method of audio testing of acoustic devices
