USB Charger Cable 2.5mm Adapter for JBL Synchros S700 S400BT E40BT E50BT J56BT | eBay
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Replacement USB Charging Cable for JBL Synchros E40BT/E50BT/J56BT Hea – Ancable
USB Charger Cable to 2.5mm Adapter For JBL Synchros E40BT E50BT S700 H – Magconn
USB to 2.5mm Male AUX Audio Jack Charging Cable Adapter Cord for JBL Synchros S300 S300I S300a S400BT J56BT E40BT E30 E40 E50 - Walmart.com
Yustda New USB Charging Cable PC Laptop Power Charger Cord Lead for JBL by Harman SYNCHROS E40BT Bluetooth Wireless On-Ear Headphones Headset - Walmart.com
New USB Charger Power Cable Cord For JBL Synchros E40BT/E50BT Headphone J56BT | eBay