CPC H04R 3/06 (2013.01) [G01R 19/02 (2013.01); H04R 17/02 (2013.01); H10N 30/302 (2023.02); H10N 30/802 (2023.02); H04R 2201/003 (2013.01)] | 17 Claims |
1. A device comprising:
a sensor; and
a circuit configured to detect when an input stimulus to the sensor satisfies an adaptive threshold, and further configured to produce a signal upon detection to cause adjustment to operation of the device,
wherein the circuit is further configured to adjust the adaptive threshold in accordance with detected changes to sound over a specified amount of time in an environment in which the device is located; and
wherein the device is further configured to output data representing one or more sound levels prior to detection of the input stimulus that satisfies the adaptive threshold.
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