New USB Charger Power Cable Cord For JBL Synchros E40BT/E50BT Headphone J56BT | eBay
Amazon.com: yan USB Charger Power Supply Charging Cable for JBL Synchros E50BT Headphone Headset : Electronics
USB Charger Cable 2.5mm Adapter For JBL Synchros S700 S400BT E40BT E50BT J56BT | eBay
Replacement USB Charging Cable for JBL Synchros E40BT/E50BT/J56BT Headphones 2.5mm – Ancable
2pcs USB CHARGING Charger Cable For JBL Synchros E40BT E50BT Headphones | eBay
Ancable USB to 2.5mm Male, Headphone Charger Cable for JBL Synchros E30 E40BT E45BT E50BT EB40 S400BT S400 S500 S700 J56BT Wireless Headphones Replacement Charging Cable : Electronics - Amazon.com
Amazon.com: SCOVEE USB to 2.5mm Male AUX Audio Jack Charging Cable for JBL Synchros S300 S300I S300a S400BT J56BT E40BT E30 E40 E50BT S500 S700 Headphones Stereo Power Wire for JBL Charger