Genuine enhancementsWarning: Use only batteries, chargers, andenhancements approved by Nokia for use with thisparticular model. The use of any other types mayinvalidate any approval or warranty, and may bedangerous.A new extensive range ofenhancements is available for yourdevice. Select the enhancementsthat accommodate your specificcommunication needs.EnhancementsPractical rules about accessories and enhancements● Keep all accessories and enhancements out of the reachof small children.● When you disconnect the power cord of any accessoryor enhancement, grasp and pull the plug, not the cord.● Check regularly that enhancements installed in avehicle are mounted and are operating properly.● Installation of any complex car enhancements must bemade by qualified personnel only.BatteryType Talk time StandbyBL-4CT Up to 2.8 hours Up to 250 hoursImportant: 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 adevice is used for calls will affect its standby time.Likewise, the amount of time that the device is turned onand in the standby mode will affect its talk time.Nokia Stereo Headset HS-16The Nokia Stereo Headset HS-16 is for you if you're seriousabout listening to your music but don’t want to miss anyof your calls.Nokia Wireless Audio GatewayAD-42WThe Nokia Wireless Audio Gateway AD-42W is for you if youwant to listen to music from your compatible phone,computer or music player on your home stereo system, orfrom your home stereo on your compatible Bluetoothheadset – without a tangle of wires.Nokia Bluetooth Display Car KitCK-15WThe Nokia Bluetooth Display Car Kit CK-15W is for you if youneed to make and take calls when you’re on the road andyou want to do so in style.42