The X1 headphones can also be used as a powered headset and microphone for
PC gaming or VoIP.

Step 1:
    Connect the X1's green 1/8" jack to the speaker output of your PC's 
    sound card.

Step 2:
    Connect the X1's pink 1/8" jack to the microphone input of your PC's
    sound card.

Step 3:
    Connect the X1's USB/Power jack to an open USB port on your PC to power
    the X1.
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