your dealer. When you disconnect thepower cord of any enhancement,grasp and pull the plug, not the cord.Charge the batteryThe headset has an internal,nonremovable, rechargeablebattery. Do not attempt to removethe battery from the headset, asyou may damage the headset.1. When the back of the headset isfacing you, detach the earloopfrom the left of the headset.2. Connect the charger to a walloutlet.3. Connect the charger cable tothe headset. The red indicatorlight is on while charging. Itmay take a while beforecharging starts. If charging doesnot start, connect the chargeragain and retry. Charging thebattery fully may take up to2 hours.4. When the battery is fullycharged, the red indicator lightturns off. Disconnect thecharger from the headset andthe wall outlet.The fully charged battery haspower for up to 5 hours and 30minutes of talk-time or up to 150hours of standby time. However,the talk and standby times mayvary when the headset is used withdifferent mobile phones or othercompatible Bluetooth devices,usage settings, usage styles, andenvironments.When battery power is low, theheadset beeps, and the redindicator light starts to flash.