Amazon.com: GEEKRIA USB Headphones, Earbuds Short Charger Cable Compatible with JBL Tune 500BT, Tune 700BT, 450BT, Live 500BT Charger, USB to Micro-USB Replacement Power Charging Cord (1 ft/30 cm 2 Pack) :
USB Charging Cable Cord f/ JBL Live 500BT Tune 500BT Wireless Headphones Headset | eBay
Amazon.com: GEEKRIA USB Headphones, Earbuds Short Charger Cable Compatible with JBL Tune 500BT, Tune 700BT, 450BT, Live 500BT Charger, USB to Micro-USB Replacement Power Charging Cord (1 ft/30 cm 2 Pack) :
JBL TUNE 500BT | Wireless | On Ear Headphones
Amazon.com: Synergy Digital Wireless Headset Charger, Compatible with JBL Tune 500BT Wireless Headset, 3 Ft. MicroUSB to USB (2.0) Data Charger : Electronics