How to charge the Technics EAH-A1000 headphones

1. Use the included USB Type-C cable to connect the unit to a separately sold USB PD supported AC adapter.
2. You can also connect them to a USB Type-C port on a computer.
3. If charging from a computer, make sure the computer is turned on. Charging may not work while the computer is in standby or sleep mode.
4. Confirm that the LED lights red to indicate that the headphones are charging.
5. When charging with the headphones turned off, charging is complete when the LED turns off.

A full charge takes approximately 3.5 hours.

The recommended charging temperature is 10°C to 35°C (50°F to 95°F).