HeadsetYou can connect a compatible headset orcompatible headphones to your device. You mayneed to select the cable mode.Warning: When you use theheadset, your ability to hearoutside sounds may be affected.Do not use the headset where itcan endanger your safety.Some headsets come in two parts,a remote control unit andheadphones. A remote control unithas a microphone and keys toanswer or end a phone call, adjustthe volume, and play music or video files. To use theheadphones with a remote control unit, connect theunit to the Nokia AV Connector (3.5 mm) in thedevice, then connect the headphones to the unit.If a headset does not include a microphone, forhandsfree phone calls, use such a headset with acompatible remote control unit or the microphoneof the device.When using certain headset enhancements, toadjust the volume during a call, use the volume keyin the device. Some headset enhancements havemultimedia volume controls that are used to adjustthe volume only for music or video playback.Do not connect products that create an outputsignal as this may cause damage to the device. Donot connect any voltage source to the Nokia AVConnector.When connecting any external device or anyheadset, other than those approved by Nokia foruse with this device, to the Nokia AV Connector, payspecial attention to volume levels.Volume and loudspeakercontrolTo increase or decrease the volume level when youhave an active call or are listening to a sound, usethe volume key.The built-in loudspeakerallows you to speak andlisten from a shortdistance without having to hold the device to yourear.Warning: Do not hold the device near yourear when the loudspeaker is in use, because thevolume may be extremely loud.To use the loudspeaker during a call, pressLoudsp..30 Your device