1. Osmo Pocket 4 Battery Handle and Osmo Pocket 3 Battery Handle can be used with either device for charging.
2. Osmo Pocket 3 Battery Handle supports USB 2.0 only. When using it to connect Osmo Pocket 4 to a computer or phone for file transfer, the transfer speed will be limited to USB 2.0 standards.
3. When Osmo Pocket 4 Battery Handle is connected to Osmo Pocket 3, the battery level of the handle cannot be displayed on the touchscreen.
4. Due to differences in USB port standards, compatibility may be limited in scenarios involving data transmission, audio passthrough, and device wake-up features. For an optimal experience, it is recommended to use the corresponding Battery Handle.