DUSTEWQ USB to 2.5mm Male AUX Audio Jack Charging Cable Compatible with JBL Synchros S300a S300 S300I S400BT J56BT E30 E40 E40BT E50BT S500 S700 3.3ft

【Compatibility】This USB to 2.5mm male charger cable is only Compatible with JBL Synchros E30 E40BT E45BT E50BT EB40 S300a S300I S400BT S400 S500 S700 J56BT S300 headphones. 【Reducing Interference】: Using shielded cable structure to reduce radio frequency interference and electromagnetic interference, the signal is purer and more stable. 【How to use】USB to 2.5mm Male Jack/Plug Charging Cable Connect your device to the USB port(Note:Only used on car aux by U Disk, Can not support mobile phone etc.) 【Product Benefits】Charge electronic devices through USB ports of PC, USB wall charger, USB travel charger and USB car charger. 【Package Included】: 1* USB to 2.5mm Male Charger Cables and our friendly customer service. If you have any questions, you can contact us at any time. We will provide you with a satisfactory solution