YouTube said Wednesday that it is adding new experimental features for Premium users, including high-quality audio, a faster playback speed option on

YouTube Premium users can now get access to high-quality audio for music videos and better playback controls, including speeds up to 4x.

YouTube Premium users are getting a slew of new experiments to try out before anyone else alongside an option to reduce their membership cost when bundling subscriptions. Subscribers can now also sign up to test multiple experimental features all at once,

YouTube Premium subscribers can now step into the lab and enjoy a slate of new experimental features. And the good news is that everything is free to enjoy. Instead of just a single experiment, YouTube has announced you can opt into multiple features at once.