When the LED blinks red and Joytune prompt “Battery low”, you should recharge your Joytune. Please charge by using the supplied car charger, USB charger or PC USB port. It normally takes about 3 hours to fully charge the battery. The LED will indicate red when charging and off when charging is complete.
Charging requirements: You can plug our supplied USB cable to your own USB chargers (wall charger/travel charger/car charger, etc.) with 5V/500mA-1A or PC USB port. It is OK to use most mobile phone chargers on the market.