Sony MDR-1ADAC Help Manual page 54

Help Guide
How to Use
Stereo Headphones
MDR-1ADAC
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Charging the battery via an AC outlet
The battery can be charged via an AC outlet by using the recommended USB AC adaptor (AC-UD20) (sold
separately). For details on the adaptor, refer to its operation manual.
1. Press and hold the POWER button for about 2 seconds until the POWER indicator shuts off to turn off the
headphones.
2. Connect the micro USB port (Type B) (
UD20) (sold separately) using the micro-USB cable (supplied), then connect the USB AC adaptor to an AC outlet.
PC/CHARGE) of the headphones and the USB AC adaptor (AC-
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