Google Pixel Buds Pro 2 update adds Adaptive Audio and head gestures

Google began rolling out a staged firmware update this week for the Pixel Buds Pro 2 that adds adaptive noise management, handsfree head gestures and improved speech handling for live AI conversations, the company said. The update, arriving as firmware version 4.467, is being distributed in batches to Pixel Buds Pro 2 users via the Pixel Buds app.

The headline addition, called Adaptive Audio, appears as a new option in the Active Noise Control menu alongside Noise Cancellation, Transparency and Off. When enabled, Adaptive Audio automatically adjusts playback volume and noise-suppression behavior to balance listening and awareness of the surrounding environment, Google said. The update also introduces Loud Noise Protection, which will reduce volume when the earbuds detect sudden loud sounds such as sirens or heavy machinery. Google cautioned that Loud Noise Protection is not designed to protect against sharp impulse noises like gunshots, explosions or fireworks.

The update brings new handsfree controls that use the earbuds accelerometers and sensors to recognize head movements. Once the feature appears for a user, a nod can accept an incoming call or trigger dictation to reply to...