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
Case for Jabra Revo, JBL S400BT, JBL E45BT, JBL E55BT, Marshall Major II Bluetooth On-Ear, Marshall Monitor Bluetooth Wireless Over-Ear, Marshall MID Bluetooth, Beats Studio, Skullcandy Crusher - Walmart.com
Amazon.com: Replacement Ear Pads for JBL Synchros S400 BT Bluetooth Wireless and Synchros S300i Headset Cushion (1 Pair) : Electronics
Protective Case for JBL S400BT, E45BT, E55BT, JBL 700 Everest, Marshall Major II, Marshall Monitor Bluetooth Headphones - Walmart.com