Patent ID: 11871197
Assignee: BRAGI GMBH
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. A multifunctional earphone system for sports activities, the system comprising:
a first apparatus having a first housing configured to be carried in one of a user's ears, the first apparatus comprising a first data communication unit and a first loudspeaker within the first housing;
a second apparatus having a second housing configured to be carried in the user's other ear, the second apparatus comprising a second data communication unit and a second loudspeaker within the second housing;
wherein at least one of the first apparatus and the second apparatus comprises a sensor unit and a data processing unit;
wherein the first apparatus further comprises a signal processing unit configured to generate a binaural audio signal, the binaural audio signal comprising a first signal part to be output by the first loudspeaker and a second signal part to be output by the second loudspeaker;
wherein the binaural audio signal is constructed to evoke a spatial hearing impression with precise directional localization within a three-dimensional space around a head of the user dependent on at least a predetermined reference value; and
wherein the first data communication unit is configured to wirelessly communicate the second signal part of the binaural audio signal to the second data communication unit.