ASUS ZenFone Zoom ‏(ZX551ML)‏ 사용자 설명서

Have the freedom to do other things while you’re in a call or enjoy listening to your favorite music, 

using a headset. 

Connecting the audio jack

Insert the 3.5mm headset jack into the audio port of your device.

•  Do not insert other objects into the audio jack port.
•  Do not insert a cable with electric power output into the audio jack port.
•  Listening at a high volume for long periods can damage your hearing.

•  We highly recommend to use only compatible headsets or the bundled headset with this device.
•  Unplugging the audio jack while listening to music, automatically pauses the music played.
•  Unplugging the audio jack while watching a video, automatically pauses the video playback.