Subpac and woojer owners. This lets you connect your bass device wirelessly to your ps5 so you can wear your vest or backpack without wires. Tested $12 on Amazon : r/PSVR
Index with Woojer Edge vest : r/ValveIndex
Woojer Vest 3 Washable Lining Eclipse Black and Red WJRV3LIN G-101A - Best Buy
Woojer Vest Edge Haptic Vest For Games & Music Review