CNBC's Karen Tso meets Stefanie and Michael Broes who have tapped into the thriving wellness market with a handheld tech device which guides breathing and, they claim, can improve wellness Subscribe to CNBC International TV: http://cnb.cx/2wAkfMv Like our Facebook page https://www.facebook.com/cnbcinternational Follow us on Instagram https://www.instagram.com/cnbcinternational/ Follow us on Twitter https://twitter.com/cnbci