© 2008 Nokia. All rights reserved. 9charger while you press and holdthe answer/end key.TroubleshootingIf you cannot connect the headsetto your compatible phone, checkthat the headset is charged,switched on, and paired with thephone.Battery and charger informationThis device has an internal,nonremovable, rechargeable battery.Do not attempt to remove the batteryfrom the device as you may damagethe device. This device is intended foruse when supplied with power fromthe following chargers: AC-3, AC-4,AC-5, and DC-4. The exact chargermodel number may vary dependingon the type of plug. The plug variantis identified by one of the following:E, EB, X, AR, U, A, C, or UB. The batterycan be charged and dischargedhundreds of times, but it willeventually wear out. Recharge yourbattery only with Nokia approvedchargers designated for this device.Use of an unapproved charger maypresent a risk of fire, explosion,leakage, or other hazard.If a battery is being used for the firsttime or if the battery has not beenused for a prolonged period, it may benecessary to connect the charger,then disconnect and reconnect it tobegin charging the battery. If thebattery is completely discharged, itmay take several minutes before thecharging indicator light is displayed.Unplug the charger from theelectrical plug and the device whennot in use. Do not leave a fully