Ars Technica's Valentina Palladino reviews four wireless, fitness earbuds: the Bose Soundsport Pulse, Jabra Sport Pulse special edition, Under Armour (JBL) Sport, and Samsung Gear Icon X. Read the article: http://arstechnica.com/gadgets/2016/12/hear-the-pulse-heart-rate-monitoring-fitness-earbuds-tested/
