Acoustic attachment for multiple functions with a computer and a mobile telephone has a holder and a pair of loudspeakers

摘要

A holder (1) has a retaining recess for a mobile telephone (MT), in which there is a removable connector (12) for making an electric connection between an MT and the holder. On the holder there is a loudness adjusting knob (13), a microphone (14), an audio input connection (15), a universal serial bus connection, a power connection and a loudspeaker output connection.