Apple push 7B20/7B21 firmware update to AirPods 4 and AirPods Pro 2 headphones

IT House November 12 news, Company Push the firmware update for Airpods 4 and AirPods Pro 2 today, it is not yet available.Clearly what you have updated.

IT Home Note: After the AirPods 4 installs the firmware update, the latest version number rises to 7b20; the AirPods Pro 2 with Lightning and USB-C charging box installs the firmwareThe version number rose to 7b21.

At present, it is unclear what functions are newly added in the firmware version 7b20 and 7b21.Apples release instructions did not list this information in detail.

Apple pushed the 7b19 firmware version last month, introducing new functions such as hearing aid, hearing test and hearing protection for the AirPods Pro 2 headset,However, these functions need to be approved and have not yet been launched.

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