how early can the doctor let u hear a baby's heartbeat ?

Question

how early can the doctor let u hear a baby's heartbeat ?

Answer 1

at 10-12 weeks of gestation,,but heart usually developed by 8weeks of gestation

Answer 2

you can hear the babies heartbeat at 12 weeks and you can find out the sex at 16 weeks

Answer 3

it is never early to hear your baby's heart, the hearbeat is the best part.