Has anyone heard the heartbeat with a Doppler yet???

Jennifer โ€ข Due date 10/3/2016 with my ๐ŸŒˆ๐Ÿ‘ถ๐Ÿผ. DD 4/13/99 ๐Ÿ’ž. Angel baby ๐Ÿ‘ผ 5/22/2014.
If you have heard it how many weeks were you? I have access to one at work but didn't want to try it unless I was sure I could hear it. ย I'm 10.5 weeks now.