Fixing JBL Headphones where one side does not work (example TUNE 600 btnc) - YouTube
Amazon.com: JBL Harman E45 Bluetooth On-Ear Headphone - Black
Amazon.com: Protective Case for JBL E45BT, E65BT On-Ear OE Wireless Headphones. Also Fits Many Other Headphone On Ear OE and Around Ear AE Brands and Models. : Electronics