In Ear Sound Level Analyzer

Date Updated: October 16, 2017 FAQ #3805
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There is such a device and it is sold by Sensaphonics: www.sensaphonics.com
The Sensaphonic in-ear sound level analyzer (dB Check) is connected between the headphone amp output and the earphones. It displays the audio level in the ear canal in dBA, and checks for the recommended daily exposure limit using OSHA guidelines and NIOSH guidelines. It can be recharged for any standard computer USB port.