[. . . ] The headset is provided with wind noise reduction and noise cancellation that helps you handle calls in noisy environments. Also, read the user guide for the device that you connect to the headset. With the application, you can also view headset information and define headset settings when the headset is connected to your device. If the application is not already installed in your mobile device, check the availability of the application for your device from the support pages of this headset at www. nokia. com/ support. [. . . ] You can pair the headset with up to eight devices, but you can connect it to a maximum of two devices at a time. If the headset has not been previously paired with a device, switch on the headset. The headset enters pairing mode, and the blue ENGLISH When the headset is connected to at least one device and is ready for use, the blue indicator light flashes slowly. To manually connect the headset to the last or two last used devices, press and hold the multifunction key for about 2 seconds (when no devices are connected), or make the connection in the Bluetooth menu of the desired device. If you have a device connected to the headset and want to connect a second device, make the connection in the Bluetooth menu of the 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. Basic use Change the earpad The headset is provided with different sized earpads. Select the earpad that fits the best and is the most comfortable for your ear. To change the earpad, pull the current earpad from the earpiece, and push the new earpad into place (13). Place the headset on the ear To place the headset on the ear, gently push the earpiece against your ear. You can rotate the earpad to keep the headset securely in the ear (14). For example, if you use the headset on the right ear, you may need to rotate the earpad to the right for the best fit. If you wear an earring, make sure it is ENGLISH not accidentally attached to the earpad. To place the headset on the ear when you use the earloop, push the earloop with your finger (9), and slide the earloop behind your ear (10). Push or pull the earloop to set its length. Calls To make a call, use your mobile device in the normal way when the headset is connected to it. To redial the number you last called (if your mobile device supports this feature with the headset), when no call is in progress, press the multifunction key twice. 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 mute or unmute the microphone during a call, press the middle of the volume key. The headset beeps, and a Change the volume Slide the volume key up or down. The selected volume level is saved for the device that is currently connected to the headset. ENGLISH related icon is displayed on your device (if supported by the device). To switch a call between the headset and a compatible connected device, press and hold the multifunction key for about 2 seconds. To end the active call and make the call on hold active, press the multifunction key. To switch between the active call and the call on hold, press and hold the multifunction key for about 2 seconds. Manage two calls To manage two calls with the headset at the same time, your mobile device must support the Bluetooth HandsFree Profile 1. 5, and call waiting must be activated in the device. [. . . ] Precipitation, humidity, and all types of liquids or moisture can contain minerals that corrode electronic circuits. High temperatures can shorten the life of the device, damage the battery, and warp or melt plastics. When the device warms to its normal temperature, moisture can form inside the device and damage electronic circuits. · Only use a soft, clean, dry cloth to clean the surface of the device. [. . . ]