JBL Synchros E50BT White (E50BTWHT) Over-Ear Bluetooth Wireless Headphones
JBL E50 BT Wireless Rechargeable Soft Cushioned Over-Ear Bluetooth Stereo Headphones with PureBass Performance Compatible with Apple iOS and Android Devices - Black : Amazon.co.uk: Electronics & Photo
User manual JBL Synchros E50BT Bluetooth On-Ear Headphones (White) E50BTWHT | PDF-MANUALS.com