[. . . ] You can use the headset with compatible phones that support Bluetooth wireless technology. The phone and the headset do not need to be in line of sight, but they should be within 10 metres (33 feet) of each other. Connections may be subject to interference from obstructions, such as walls, or other electronic devices. [. . . ] When the headset is connected to your phone and is ready for use, the indicator light flashes slowly. Pair the headset 1. Ensure that your phone is switched on and the headset is switched off. Press and hold the multifunction key (for about 4 to 8 seconds) until the indicator light starts to flash quickly. Activate the Bluetooth feature on the phone, and set the phone to search for Bluetooth devices. Select the headset from the list of found devices. ENGLISH Basic use Put on the headset To use the headset on your right ear, attach the earloop as shown in Figure 7; to use the headset on your left ear, attach the earloop from the other side. Slide the earloop over your ear (9), and gently push the earpiece into your ear. headset), when no call is in progress, press and hold the multifunction key for about 2 to 4 seconds. To switch a call between the headset and a compatible phone, press and hold the multifunction key for about 2 to 4 seconds. Call handling To make a call, use your phone in the normal way when the headset is connected to your phone. To redial the number you last called (if your phone supports this feature with the headset), when no call is in progress, press the multifunction key twice. To activate voice dialling (if your phone supports this feature with the Clear settings or reset To delete the pairings from the headset, switch off the headset, and press and hold the multifunction key for over 8 seconds until the headset beeps twice and the indicator light flashes quickly. ENGLISH To reset the headset if it stops Troubleshooting functioning, even though it is charged, If you cannot connect the headset to plug the headset into a charger. your compatible phone, check that the headset is charged, switched on, and paired with your phone. Battery 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. The battery can be charged and discharged hundreds of times, but it will eventually wear out. Recharge your battery only with Nokia approved chargers designated for this device. Use of an unapproved charger may present a risk of fire, explosion, leakage, or other hazard. If a battery is being used for the first time or if the battery has not been used for a prolonged period, it may be necessary to connect the charger, then disconnect and reconnect it to begin charging the battery. If the battery is completely discharged, it may take several minutes before the charging indicator light is displayed. Unplug the charger from the electrical plug and the device when not in use. [. . . ] When the device returns to its normal ENGLISH 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. If the device is not working properly, take it to the nearest authorised service facility for service. [. . . ]