Ensure your Bluetooth headphones and Leaf are connected. Then DOUBLE CLICK the MFB to switch Leaf to CALL MODE. During call mode the LED will stays WHITE.
For Windows computer users, please check the speaker device and microphone setting are correct on APP, e.g. Skype –
To ensure the sound quality is good, once call ended, please double click the MFB again to switch Leaf back to MUSIC MODE.