2 pcs USB 2.5mm Charging Charger Cable For JBL Synchros E40BT E50BT Headphones 729910313887 | eBay
USB to 2.5mm Male, Headphone Charger Cable for JBL Synchros E30 E40BT E45BT E50BT EB40 S400BT S400 S500 S700 - Walmart.com
USB Charger Cable 2.5mm Adapter for JBL Synchros S700 S400BT E40BT E50BT J56BT | eBay
Amazon.com: 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
JBL Synchros E40BT - On-ear koptelefoon met Bluetooth - Zwart | bol.com
vhbw USB jack oplaadkabel compatibel met JBL Synchros E50BT, E50, E40BT, E40, J56, J56BT hoofdtelefoon - USB naar AUX jack - herziene versie : Amazon.nl: Elektronica