USB Charging Cable to 2.5 mm Audio Jack as Replacement for AKG / JBL / Harman Kardon K495NC Headphones etc., B | 800115403
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
Amazon.com: 1 Pair of Ear Pads Cushion Cover Earpads Replacement Compatible with JBL SYNCHROS E50BT Headphones E 50 BT (Black 2) : Electronics