Zoom iHiFi 4411F - Manual (Page 5)

Step 2: Charging the Bluetooth Headphones
Charging
LED
Charging
cable jack
Charging cable
On/Off (1/0) switch
Follow these steps:
a Make sure that your computer is NOT set to go into sleep
mode after a period of inactivity. Check the computer's
documentation for instructions.
b Plug one end of the supplied USB charging cable into the
Headphones' charging jack.
c With your computer turned on, plug the other end of the
charging cable into an available USB port.
The Headphones' charging LED is red during charging.
The Headphones may take up to 2 hours to become fully
charged, at which point the LED turns green.
d When the LED is green, unplug the charging cable from the
Headphones and the computer.
e Keep the Headphones switched off until you're ready to
pair them with the Transmitter.
The fully charged Headphones typically work for 12 hours.
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