SpEAR is a database of in-ear speech signals recorded in varying conditions of the audio-phonation loop. It is used and cited in the following publications:
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Rachel E. Bouserhal, and Jeremie Voix. 2020. “SpEAR: A Speech Database for the Advancement of Hearing Protection Devices Equipped with in-Ear Microphones.” Poster presented at the National Hearing Conservation Association 44th Annual Conference, Miramar Beach, FL, USA, February 20. Download Download
An illustrative set of data can be downloaded here. If interested to request access to the whole database, please fill the CRITIAS:DB request form.