#H04R5/023

SPEAKER APPARATUS AND CHAIR

A speaker apparatus includes a pair of left and right speaker blocks that respectively have acoustic output sections and that are arranged inside a backrest. The pair of speaker blocks are arranged ho…

DRIVE·Jun 29·1 min read

H04R5/023 SONY GROUP CORPORATION

WIRELESS SPEAKER CHAIR

The present invention relates to a wireless speaker chair, and more particularly, to a wireless speaker chair capable of providing a sense of space and a three-dimensional effect to a user who sits in…

DRIVE·Jun 8·1 min read

H04R5/023 TROUND INC.

EQUIPMENT PART FOR A VEHICLE WITH AUDIO UPHOLSTERY DEVICE AND METHOD FOR MANUFACTURING AN EQUIPMENT PART WITH AUDIO UPHOLSTERY DEVICE

The invention relates, inter alia, to an equipment part for a vehicle, including a base, at least one first foam layer and a covering, wherein the equipment part is provided with at least one audio cu…

DRIVE·Feb 2·1 min read

H04R5/023 GRAMMER AG