Brainwavz explicitly lists Beats Studio 3 Wireless as a compatible model. The page gives product code BWAVZ-EP-BTSTU-BLK-BAR, dimensions of 22 mm thickness, 95 mm height, 82 mm width, and a 34 × 53 mm inner hole, and says the pads use pre-fitted adhesive tape.
Wicked Cushions explicitly lists Beats Studio 3 Wireless in the pad's compatibility list. Its page also states that industrial-grade adhesive is included and provides installation guidance.
Below the verified threshold
Other possible replacements
These are not ranked alongside verified fits.
iFixit
Beats Studio 2/3 Earpad Cushion
◐ Likely fitAftermarket replacement
The exact model is named in supporting evidence, but the claim did not meet our full verified-evidence threshold.
iFixit says the cushion pair is compatible with wireless Beats Studio2 or Studio3 headphones and lists Beats Studio3 Wireless in its compatibility section.