NEW NEVER OPENED JBL SYNCHROS E40BT WIRELESS BLUETOOTH HEADPHONES RED | eBay
JBL Synchros E40BT/E50BT/J56BT Headphones USB CHARGE & Audio Cable Replacement
Amazon.com: UpBright New Global 5V AC/DC Adapter Replacement for JBL by Harman SYNCHROS E40BT J56BT WHT J56BT-BLK Bluetooth Wireless On-Ear Headphones Headset Head Phone Headphone DC5V Power Supply : Electronics