Troubleshooting THE DEWALT® DWST08810 USB CHARGING FUNCTIONALITY

1. Please check if the charging voltage of user device is 5V. If not 5V, please use correct charger.
2. Please check if (TOUGH SYSTEM MUSIC + CHARGER) can charge other device, such as iPad, iPhone.
3. Please check if the USB cable inserts entirely, you may reconnect the cable. if the problem is still there, you may try to change another USB cable.
4. If still can’t charge by USB socket, please take (TOUGH SYSTEM MUSIC + CHARGER) to an authorized service center for checking and repairing.

Find Service Center: http://www.dewalt.com/Find-Service-Center.aspx