PAIRING
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645 
Before using your headset for the first time, you must pair it with your Bluetooth phone or device. Be sure the headset is fully charged. For set up and pairing instructions with Bluetooth devices other than mobile phones, please consult your Bluetooth device user guide.
Begin with headset turned off.
1.Press and hold down the call control button until the headset status indicator briefly glows blue, then flashes red and blue. The headset is now in pairing mode for the next 60 seconds.
2.While the headset is flashing red and blue, use the phone menu to search for Bluetooth devices and select “645 Plantronics.”
3.When prompted for passkey enter 0000. Headset will flash blue when paired successfully.
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