2
Charging
The EAR3 comes shipped from iASUS with its internal lithium-ion battery already
charged and ready for use.
When charging is needed, connect the included USB cable to the micro-USB port on the
bottom of the unit and the other end to a computer. The hidden LED recharge indicator
will be lit red when it is charging and turn off when charging is complete.
Operation with MP3 Audio Device or Smartphone, Volume Adjustment
When the EAR3 is used with a MP3 audio device connected and the EAR3 Mic enabled,
first plug in the audio input cable and also your headphones as shown in the picture.
Make sure the cables are all plugged in securely and fully inserted into the base of the
socket.
