EKSA H12E Manual De Instrucciones página 6

◎For Windows XP system :
Switch to "Control Panel" -> "Sound and Audio Device" ->
"audio" choose your earphone for the default audio device.
◎For Windows Vista and Windows 7 systems:
Switch to "Control Panel" and select "Audio"
To highlight earphone, please select "Default Setting" in the list,
then select "Default Communication Device", and click "OK".
◎For Mac OS X system :
Choose Apple menu, and enter "System Preference" -> "audio"
->"Output"/ Select your earphone EKSA H12E for "Audio
Output Device".
▲The sound from the earphone is distorted, and I hear
echoes from it.
Possible causes and Solutions:
◎Turn down the volume of online calls until the sound
distortion is solved.
◎ If you hear your own voice echoed during voice calls, the
echo cancelling function is not working properly on the other
person's device and the sound from the earpiece is sent back
to you through the microphone. advise the person you are
talking to set his device as below, under "Settings> About
Threema> Troubleshooting" to change the "Echo Suppression"
(from "Software Echo Suppression" to "Hardware Echo
Suppression" or vice versa).