HTC's second-generation VR headset, the Vive Pro, is now up for pre-order. Improved in every key area over the original, the company is hoping the addition of wireless support will help to attract new users put off by being tethered as with the original.
https://www.notebookcheck.net/HTC-s-wireless-Vive-Pro-VR-headset-goes-up-for-pre-order.289966.0.html
I think your title is wrong. The HTC Vive pro is not wireless, though a wireless module will be made available. They haven't announced the cost of availability of the wireless module.