8Using.your.headsetThis section explains how to turn the headset on, pair and connect to the phone,and use various functions.Activated functions and features may differ depending on the types of your phone.Some devices, especially those that are not tested or approved by Bluetooth SIG,may be incompatible with your headset.••Turning.the.headset.on.or.offSlide the power switch to turn the headset on. The blue indicator light flashes4 times.Slide the power switch to turn the headset off. Both blue and red indicatorlights flash.••