A:AnswerGreat question, Rg. The Charge 6 does not support direct streaming from Apple Music. Here's a link with more information: https://support.google.com/googlehealth/answer/14237218
A:AnswerThanks for the inquiry. The Charge 6 requires an Apple device running iOS 16.4 or higher. Here’s a link with more specifics: https://support.google.com/product-documentation/answer/14226283
A:AnswerIt doesn't seem to monitor O2 levels except while sleeping. It can measure heart rate even when not connected to phone; it will need to sync when a phone becomes nearby, and then you can see heart rate history