Home Dealnews Refurb JBL Under Armour Sport Flex Bluetooth In-Ear Behind-the-Neck Headphones for $20... Dealnews Refurb JBL Under Armour Sport Flex Bluetooth In-Ear Behind-the-Neck Headphones for $20 + free shipping By ARCOM - 6 September 2019 133 0 SHARE Facebook Twitter Go to the deal page: Refurb JBL Under Armour Sport Flex Bluetooth In-Ear Behind-the-Neck Headphones for $20 + free shipping