It takes about 90 minutes to fully charge your Whisper meditation earphones. The red light will be on when charging and turn blue when fully charged.
- Use an adapter (output DC5V) or your computer’s USB port charger
- Connect earphones and charger with the USB cable. The indicator will turn red when charging.
- The red light will turn blue when earphones are fully charged.
- Stop charging once the blue light is on.