To connect your FreePulse headphones to the receiver, do the following:

1. Make sure both devices are off.

2. Turn on your headphones by pressing and holding the connect button on the headphones until the LED blinks red.

3. Turn on your receiver by pressing and holding the connect button on your reciever until the LED blinks red.

4. The devices should automatically connect to each other. This is indicated by both LEDs turning to a solid blue.

5. If you still hear no sound, wait until the LEDs on both the headphones and the receiver are solid red and then momentarily press the connect button on the headphones. If you still can't hear music, proceed to the next step.

6. Press and hold the connect button on the headphones until the LED is flashing blue and red (this should take fifteen seconds).

7.  Press and hold the connect button on the receiver until the LED is flashing red and blue (this should take fifteen seconds).

8. Wait for the LEDs to turn solid blue. Your headphones should now be connected to the receiver.

9. If the headphones still won't connect, you will need to contact Logitech technical support.