Jada Jones/ZDNETLook out, AirPods Pro 2 users, a new firmware update (v7A294) has arrived that contains features you’re going to want. In particular, the new update adds Siri interactions, making it possible to interact with your phone without having your phone in hand. This feature is possible thanks to machine learning on the H2 chip that can detect head movements, such as a node or a shake. In other words, you can tell Siri yes or no without uttering a syllable. This is especially important for those who tend to use their AirPods Pro 2 earbuds in environments where speaking out loud might be frowned upon.Also: Get the AirPods Pro 2 (that can turn into a hearing aid) for 24% off right nowAnother feature that uses the H2 chip is voice isolation, which vastly improves how you sound during phone calls. This new feature isolates your voice from background noise, almost eliminating distractions. Wind, running water, fans, AC units — all of these sounds will be removed entirely or greatly reduced during calls. Voice Isolation is enabled by default. More