Hi Lazywetweather,
Thank you for contacting us, and interested in whether the Galaxy Buds Pro has a microphone and works with phone calls. Yes, the device does have a microphone, and you can answer and control calls using your earbuds.
For more information, kindly visit the user manual on Pages 4, 13, and 16:
https://downloadcenter.samsung.com/content/UM/202102/20210205043252788/WEA_SM-R190_Buds_Pro_EN_UM_010621_FINAL_AC.pdf
Should you need more assistance, you may reach us via the following for immediate support:
1. Samsung Community: https://us.community.samsung.com/t5/Samsung-Community/ct-p/us
2. Facebook Messenger: http://m.me/samsungsupport
3. Twitter: https://twitter.com/messages/compose?recepient_ id=18768513
Reference Number: 1144321997
Thank you for choosing Samsung. Have a great day!
^Chrystel