Some headsets come in two parts, a remote controlunit and headphones. A remote control unit has amicrophone and keys to answer or end a phone call,adjust the volume, and play music or video files. To usethe headphones with a remote control unit, connectthe unit to the Nokia AV Connector in the device, thenconnect the headphones to the unit.Warning: When you use theheadset, your ability to hear outsidesounds may be affected. Do not usethe headset where it can endangeryour safety.Do not connect products that createan output signal as this may causedamage to the device. Do notconnect any voltage source to theNokia AV Connector.When connecting any externaldevice or any headset, other thanthose approved by Nokia for use with this device, tothe Nokia AV Connector, pay special attention tovolume levels.Attach wrist strap1. Open the back cover.2. Thread a wrist strap, andtighten it.3. Close the back cover.Antenna locationsYour device may have internal and external antennas.Avoid touching the antenna area unnecessarily whilethe antenna is transmitting or receiving. Contact withantennas affects the communication quality and maycause a higher power level during operation and mayreduce the battery life.1 — Bluetooth and wireless LAN (WLAN), and GPSantennas2 — FM transmitter antenna3 — Cellular antennaThe FM transmitter antenna is located in the back coverof your device. If you change the back cover, check thatthe new cover includes this antenna, otherwise this14 Get startedCyanCyan MagentaMagenta YellowYellow BlackBlackCyanCyan MagentaMagenta YellowYellow BlackBlack