This is a digital/analog headset test in accordance with ITU-T P.381-3.
P.381-3 The headset is an ACQUA standard test specification that commercializes the measurement requirements of ITU-T Recommendations P.381/P.382/P.383 regarding headsets. The ACQUA standard provides comprehensive testing for manufacturers to evaluate the sound quality of analog and digital headsets (wired/wireless) in terms of signal and audio. It supports various types of connection methods, including analog (TRRS), digital wired (USB), and digital wireless (Bluetooth technology).
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basic information
3.5 mm jack equipped analog headset/headphone test (TRS and TRRS) Digital interface equipped headset/headphone test: › USB › Bluetooth wireless technology Full frequency band test: narrowband, wideband, super wideband, full band Audio and voice call quality test
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Automatic testing of wired analog headsets and wired/wireless digital headsets in accordance with ITU-T Recommendations P.381/P.382/P.383 (03/2023).
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Company information
HEAD acoustics Japan Co., Ltd. has been active as a leading company in the fields of dummy head-related recording and playback systems, acoustic analysis based on human auditory characteristics, and communication measurement technology for over 25 years. HEAD acoustics has consistently been a pioneer in developing innovative technologies such as dummy head-related binaural technology, acoustic analysis related to human hearing, interactive sound simulation systems, and transmission path analysis. HEAD acoustics will continue to focus on research and development through collaboration with universities and other research institutions and participation in international research projects.