Mine is an angelsounds jumper. It's cheap and cheerful at £20 but I can't fault it, however there's no hb display xxWhich is the best one to get? X
Just above my knicker line.
It was pretty quiet and behind a lot of noise from my heartbeat and whooshing sounds.
I only managed to record about 3 seconds on my phone as if I moved the probe even a fraction I lost it again
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