2Make the connections shown in the following illustration.

Black 3.5mm cable

In-line control unit

In-line control unit green 3.5mm cable connector

In-line control unit USB cable connector

3Click the Apple® menu icon and go to System Preferences/Sound.

4Select the Output tab and make sure that the default audio device is set to Rocketfish Headset. If not, select Rocketfish Headset.

5Set the Output volume slider on the bottom of the screen to the maximum. This setting determines the chat volume level. You can use the CHAT VOLUME control in-line control unit to adjust the volume.

6Select the Input tab and make sure that the default microphone is set to Rocketfish Headset. If not, select Rocketfish Headset.

7Set the Input volume slider to 75%. This setting determines the volume of your voice that others hear when you speak into the microphone.

8Close the open dialog boxes. Your headset is ready for use.

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