Amazon.com: Sqrmekoko Replacement Charging Power Supply Cable Cord Line for JBL Synchros E40BT E50BT J56BT S400BT S700 and AKG K490NC K495NC N60NC Headphones (6inch) : Electronics
1.2m 2.5mm To Usb Charging Cable For Jbl Bluetooth E40bt/e50bt/j56bt Headphones Usb Charge - Audio & Video Cables - AliExpress
USB to 2.5mm Headphone Charger Cable for JBL Synchros E30 E40BT E45BT | eBay
New USB Charger Power Cable Cord For JBL Synchros E40BT/E50BT Headphone J56BT | eBay
Amazon.com: USB to 2.5mm,Ancable Replacement USB Charging Cable (3ft / 1m) for JBL E40BT E50BT J56BT Headphones (Black) : Electronics
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
2X USB to 2.5mm Audio Charging Cable for JBL S400BT J56BT E40BT E30 Headphones | eBay
Amazon.com: Replacement Charging Power Supply Cable Cord Line for JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones (Black) : Electronics
Amazon.com: yan 2pcs USB Charging Charger Cable for JBL Synchros E40BT E50BT Headphones : Electronics
Jbl Synchros E40bt/e50bt/j56bt Headphones Usb Charge & Audio Cable Replacement - Data Cables - AliExpress
2 pcs USB 2.5mm Charging Charger Cable For JBL Synchros E40BT E50BT Headphones | eBay
Amazon.com: USB Charger Power Supply Charging Cable for JBL Synchros E40BT Headphone Headset : Electronics
1.2m 2.5mm To Usb Charging Cable For Jbl Bluetooth E40bt/e50bt/j56bt Headphones Usb Charge - Audio & Video Cables - AliExpress
USB Charger Power Cable Cord For JBL Synchros E40BT E50BT J56BT S400BT Headphone | eBay