Creative GH0240 User Manual page 25

Additional Guide for Windows Users
In the event a user wishes to connect the headset via a 4-pole cable to a PC / notebook, it is
recommended to purchase a Y-splitter for best audio.
Generally a 4-pole stereo cable bundle allows you to connect your headset to your iPhone / Android
phone / tablet. However, some phone / tablet's 4-pole female jack has different configuration and this
cable is unable to support if the configuration is different from the jack (bundled) as illustrated below:
Should you be keen to connect your headset to an MP3 Player, you will need to check if the
configuration of its 4-pole female jack is compatible.
(c) Microphone
(d) Ground
(a) Audio Left
(b) Audio Right