HeadsetYou can connect a compatible headset or compatible headphones to your device.You may need to select the cable mode.Some headsets come in two parts, a remote control unit and headphones. A remotecontrol unit has a microphone and keys to answer or end a phone call, adjust thevolume, and play music or video files. To use the headphones with a remote controlunit, connect the unit to the Nokia AV Connector in the device, then connect theheadphones to the unit.Warning: When you use the headset, your ability tohear outside sounds may be affected. Do not use the headsetwhere it can endanger your safety.Do not connect products that create an output signal as thismay cause damage to the device. Do not connect any voltagesource to the Nokia AV Connector.When connecting any external device or any headset, otherthan those approved by Nokia for use with this device, to theNokia AV Connector, pay special attention to volume levels.© 2009 Nokia. All rights reserved.28