COLMi M41 supports Bluetooth calls, you can make, answer and hang up calls on the watch, the following are the steps to use:
1. Turn on the watch and enter the main interface.
2. Turn on the Bluetooth function, enter the "Settings" menu, find the "Bluetooth" option, and turn on the switch.
3. Search the watch device on the mobile APP, find "M41", and click to connect.
4. Agree to connect the mobile phone to the system Bluetooth.
5. After the connection is successful, you can answer and make calls on the watch, or dial through the watch.