[. . . ] Also, read the user guide for the device that you connect to the headset. Connections may be subject to interference from obstructions, such as walls, or other electronic devices. The headset is compliant with Bluetooth Specification 2. 0 + EDR supporting the Headset Profile 1. 1 and Hands-Free Profile 1. 5. Check with the manufacturers of other devices to determine their compatibility with this device. Bluetooth wireless technology Bluetooth wireless technology allows you to connect compatible devices without cables. [. . . ] When the headset is previously paired with a device, connected to a device and is ready for ENGLISH switch on the headset. The headset enters pairing mode, and the green indicator light starts to flash quickly. If the headset has been previously paired with a device, make sure the headset is switched off, and press and hold the multifunction key for about 5 seconds until the green indicator light starts to flash quickly. Within about 3 minutes, activate the Bluetooth feature on your device, and set it to search for Bluetooth devices. Enter the passcode 0000 to pair and connect the headset to your device. In some devices, you may need to make the connection separately after pairing. When the headset is connected to your device and is ready for use, the green indicator light flashes slowly. To manually connect the headset to the last used device, press and hold the multifunction key for about 2 seconds, or make the connection in the Bluetooth menu of your device. You may be able to set your device so that the headset connects to it automatically. To activate this feature in a Nokia device, modify the paired device settings in the Bluetooth menu. ENGLISH Basic use Place the headset on the ear To activate voice dialling (if your mobile device supports this feature with the headset), when no call is in progress, press and hold the multifunction key for about 2 seconds. To adjust the volume, use the volume controls on the connected device. Calls To switch a call from the headset to To make a call, use your mobile device a compatible device, press and hold in the normal way when the headset is the multifunction key for about connected to it. To redial the number you last called To switch the call back to the headset, (if your mobile device supports this press and hold the multifunction key feature with the headset), when no for about 2 seconds, or switch on call is in progress, press the the headset. To use the headset on the left ear, attach the earloop to the headset so that it is to the left of the Nokia logo (9). Slide the earloop behind your ear (7), and gently push the earpiece against your ear. Point the headset towards your mouth (8). ENGLISH Clear settings or reset To clear all the settings from the headset, switch off the headset, and press and hold the multifunction key for about 8 seconds. The headset beeps twice, and the red and green indicator lights alternate. To reset the headset if it stops functioning, even though it is charged, connect the headset to a charger while you press and hold the multifunction key. Troubleshooting If you cannot connect the headset to your compatible device, make sure the headset is charged, switched on, and paired with your device. Battery and charger information This device has an internal, nonremovable, rechargeable battery. Do not attempt to remove the battery from the device as you may damage the device. This device is intended for use when supplied with power from the following chargers: AC-3, AC-4, AC-5, AC-8, DC-4, and DC-9. The exact charger model number may vary depending on the type of plug. The plug variant is identified by one of the following: E, EB, X, AR, U, A, C, K, B, or UB. [. . . ] If your device does get wet, allow it to dry completely. ENGLISH · Do not use or store the device in dusty, dirty areas. High temperatures can shorten the life of electronic devices, damage batteries, and warp or melt certain plastics. When the device warms to its normal temperature from a cold temperature, moisture can form inside the device and damage electronic circuit boards. · Do not use harsh chemicals, cleaning solvents, or strong detergents to clean the device. [. . . ]