1. Upon initially powering the headphones, press and hold the headset’s multifunction button for 5-7 seconds to enter pairing mode. Exterior lights will blink blue and red when powered on.
2. Select GA823M from bluetooth menu on your mobile device.
3. When paired, exterior lights will illuminate solid blue. Listen for “Pairing Successful” audio cue.
4. To pair a new device, press and hold the multifunction button for 2 seconds until “Pairing” audio cue is heard and exterior lights blink blue and red. Then repeat steps 2 & 3. 

You can also view the Headphone Instruction Guide, which includes a visual diagram.