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ITU-T P.381-3 Digital-Analog Headset Test

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).