20. Genuine enhancementsWarning: Use only batteries, chargers, andenhancements approved by Nokia for use with this particularmodel. The use of any other types may invalidate anyapproval or warranty, and may be dangerous.A new extensive range ofenhancements is available for yourdevice. Select the enhancements thataccommodate your specificcommunication needs.EnhancementsPractical rules about accessories and enhancements● Keep all accessories and enhancements out of the reach ofsmall children.● When you disconnect the power cord of any accessory orenhancement, grasp and pull the plug, not the cord.● Check regularly that enhancements installed in a vehicleare mounted and are operating properly.● Installation of any complex car enhancements must bemade by qualified personnel only.BatteryType Network Talk time StandbyBL-4S GSMImportant: Battery talk and standby times areestimates only and depend on signal strength, networkconditions, features used, battery age and condition,temperatures to which battery is exposed, use in digitalmode, and many other factors. The amount of time a deviceis used for calls will affect its standby time. Likewise, theamount of time that the device is turned on and in thestandby mode will affect its talk time.Nokia Bluetooth Headset BH-209With the Nokia Bluetooth Headset BH-209, it’s easy to handlecalls on the move. Comfortably small and light, it’s an easy-to-wear handsfree headset that fits either ear. And, for truesimplicity in call management, it’s a snap to use with thesimple one-button interface.© 2008 Nokia. All rights reserved.56Up to 5hours.2 Up to 0hours34