Dhuk Dhuk Dhuk .....Pretty Strong and Loud considering the size & whereabouts he he he. Heard them today. Held my breath for a second before my doctor looked at me and said “Yes Dear, Thatz the Beat” OOOH WOW!!! Missed my hubby. Haven’t heard anything as great as that. The HEARTBEAT ROCKS!!!!! Still Echoes in my ears!!! Luv YA!!!