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
OPEN BOX JBL E30 Synchros Black On-Ear Headphones with Mic and Single Button Remote
NEW SEALED JBL SYNCHROS E30 HIGH-PERFORMANCE ON-EAR HEADPHONES - BLUE | eBay