https://www.vrheads.com/how-get-perfect-fit-htc-vive-deluxe-audio-strap

The HTC Audio Deluxe Strap, which, as the name suggests, adds headphones to a real headset, is finally available for purchase. If you’re planning on picking up the phone, there are a few things you need to know about how to attach this accessory to your Vive without damaging your headset or your new strap. Here’s a quick guide to removing your current strap and attaching a new one!

Luxury strap for audio for HTC Vive See on Amazon

Removing your current strap

The first step is to remove the existing hardware, and to do this, you need to detach the strap from the headset in three places. First, it’s simple, the Velcro at the top of the headset needs to be undone and pulled through a loop. The next two parts are less straightforward.