Amazon.com: Headphone Charger Cable, Ancable 6ft USB to 2.5mm Stereo Jack Male Charging Cable for JBL Synchros E30 E40BT E45BT E50BT EB40 S400BT S400 S500 S700 J56BT Bluetooth Headphones 2.5mm Male Cable :
Headphone Case Bag for Major 1 2 for JBL E45bt J55 J55i J55a J56BT Duet Everest 300 E55BT Synchros Carrying Portable Storage Box|Speaker Accessories| - AliExpress
Amazon.com: Linkidea Replacement Audio Cable with Mic Compatible with JBL E55BT E50BT E45BT E40BT E35 E30 E65BTNC 650BTNC S700, 2.5mm TRS to TRRS Aux Cord with Inline Microphone and Volume Control (5ft/1.5m) :
JBL E45BT Bluetooth On-Ear Headphones (Blue) - eSureBuy.com
Geekria Audio Cable with Mic for JBL TUNE 600BT, E40BT E45BT E50BT E55BT (4 ft) | eBay