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 Cord
Cable For Jbl Synchros S300 S300i S300a S500 S700 S400bt E40bt E30 E40 E50bt S400bt Headphone Replacement Cable With Mic Remote - Audio & Video Cables - AliExpress
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USB to 2.5mm Charging Cable Cord Adapter for JBL S300I S300a S400BT J56BT E40BT | eBay