
Charging your Panasonic RZ-B310W True Wireless Earphones is straightforward. First, insert each earphone into its charging cradle. Then, connect the charging cradle to a power source using the USB charging cord that came with your earphones. Make sure your power supply provides DC 5V at 500mA. The earphones will begin charging automatically once they are correctly placed in the cradle and connected. For optimal charging, the ambient temperature should be between 10°C and 35°C (50°F to 95°F). The earphones themselves have a 40mAh lithium polymer , while the charging cradle houses a 330mAh lithium polymer battery. It is recommended to use the included USB charging cord when connecting to a computer for charging. For detailed safety information and usage instructions to maintain your Panasonic RZ-B310W earphones, please consult the product manual.


