[. . . ] TABLE OF CONTENTS Attention! PLEASE REVIEW THIS USER GUIDE CAREFULLY BEFORE USING YOUR PRODUCT. If you need further assistance please contact Plantronics at (866) 363-BLUE (2583). [. . . ] Power headset on and when the indicator light flashes red and blue, release the call control button. While headset is flashing red and blue: 3. Use the phone menu to search for Bluetooth devices and select "590 Plantronics. " 4. Headset will flash blue when paired successfully. For set up and pairing instructions with Bluetooth devices other than mobile phones, please consult your Bluetooth device user guide. 7 PAIRING Pairing Headset with Universal Adapter NOTE: The Pulsar 590A headset is paired with the universal adapter at the factory. If adapter and headset continue to flash red rather than blue, connect or pair them again. To pair again, follow directions below. 1 2 Begin with headset turned off. Power headset on and when the indicator light flashes red and blue, release the call control button. While headset is flashing red and blue: 3. Headset and adapter will flash blue when paired successfully. 8 ADJUSTING FIT Position headset so that telescoping voice tube is on right ear. Adjust headband if necessary. Point tip of telescoping voice tube toward mouth and extend for optimal voice transmission - may require two hands. 9 IN-FLIGHT AND WIRED USES In-flight cable can be used with any 3. 5mm audio jack to convert your wireless headset into wired headphones. [. . . ] The Bluetooth name and the Bluetooth trademarks are owned by Bluetooth SIG, Inc, and are used by Plantronics, Inc. [. . . ]