Sennheiser Electronic Gmbh & Co Kg

Elmar Stein

Jan Peter Kuhtz

André Grandt

Hatem Foudhaili

Martin Streitenberger

There is provided an earpiece or a headset comprising an audio input for receiving an audio signal to be reproduced, at least one electroacoustic reproduction transducer, an audio unit for effecting audio processing of the received audio signal, at least one converter unit for extracting power from the audio signal received at the audio input, a power storage means for at least partial intermediate storage of the power extracted from the audio signal, and a power control unit for controlling the extraction of the power from the audio signal and for controlling a power supply of the audio unit, in particular by way of the power stored in the power storage means and extracted from the audio signal.

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Hannover, Germany

Elmar Stein