![Amazon.com: Sqrmekoko Replacement Charging Power Supply Cable Cord Line for JBL Synchros E40BT E50BT J56BT S400BT S700 and AKG K490NC K495NC N60NC Headphones (6inch) : Electronics Amazon.com: Sqrmekoko Replacement Charging Power Supply Cable Cord Line for JBL Synchros E40BT E50BT J56BT S400BT S700 and AKG K490NC K495NC N60NC Headphones (6inch) : Electronics](https://m.media-amazon.com/images/I/31sDT04XF4L.jpg)
Amazon.com: Sqrmekoko Replacement Charging Power Supply Cable Cord Line for JBL Synchros E40BT E50BT J56BT S400BT S700 and AKG K490NC K495NC N60NC Headphones (6inch) : Electronics
![Amazon.com: GSParts 2X 2.5mm USB Charging Power Cable for JBL Synchros E40BT/E50BT Headphones J56BT : Electronics Amazon.com: GSParts 2X 2.5mm USB Charging Power Cable for JBL Synchros E40BT/E50BT Headphones J56BT : Electronics](https://m.media-amazon.com/images/I/61SYwT97wDL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: GSParts 2X 2.5mm USB Charging Power Cable for JBL Synchros E40BT/E50BT Headphones J56BT : Electronics
![USB to 2.5mm Male, Headphone Charger Cable for JBL Synchros E30 E40BT E45BT E50BT EB40 S400BT S400 S500 S700 - Walmart.com USB to 2.5mm Male, Headphone Charger Cable for JBL Synchros E30 E40BT E45BT E50BT EB40 S400BT S400 S500 S700 - Walmart.com](https://i5.walmartimages.com/asr/e10d2c8c-d35e-4549-a6da-30d9b33a3f3b.01bcf98395b253173dffeaef44cc09f0.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
USB to 2.5mm Male, Headphone Charger Cable for JBL Synchros E30 E40BT E45BT E50BT EB40 S400BT S400 S500 S700 - Walmart.com
![Amazon.com: Replacement Charging Power Supply Cable Cord Line for JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones (Black) : Electronics Amazon.com: Replacement Charging Power Supply Cable Cord Line for JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones (Black) : Electronics](https://m.media-amazon.com/images/I/61HhivhxCuL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Replacement Charging Power Supply Cable Cord Line for JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones (Black) : Electronics
![Amazon.com: BLUEXIN Replacement 2.5mm USB Charging Cord for JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones and More : Electronics Amazon.com: BLUEXIN Replacement 2.5mm USB Charging Cord for JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones and More : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/31if+QJEIqL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: BLUEXIN Replacement 2.5mm USB Charging Cord for JBL Synchros E40BT E50BT J56BT S400BT S700 Headphones and More : Electronics
![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: 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](https://m.media-amazon.com/images/I/51vWIANjZ1L._AC_UF1000,1000_QL80_.jpg)