[. . . ] Microphone Make sure that the microphone is directed towards your mouth. For optimum performance, the microphone should be located at a distance of 30-50 cm from the drivers' mouth. [. . . ] A more detailed manual and other available languages can be downloaded from www. U hoort "pairing phone, please put your phone in pairing mode and enter PIN code 0000". Follow these steps when you use the Blue Voice for the 1st time: · Choose / select language (8). The Blue Voice can be programmed into 5 different languages: English, French, German, Italian and Spanish (see parts & functions (8) +/- buttons: to choose a language). Make sure that the Blue Voice is fully charged before using the device. On/Off button (Turning on / Turning off / Pairing / Switching calls from Blue Voice to mobile phone) Turning on: Press and hold the On/Off button (3) until you hear "power on" and the blue LED indicator (5) starts flashing. Turning off: Press and hold the On/Off button (3) until you hear "power off" and the red LED indicator (5) lights up briefly before turning off again. The Blue Voice will also turn off automatically if there has been no Bluetooth® connection between the Blue Voice and another mobile device for more than 10 minutes. Pairing: Make sure that the Blue Voice is turned off (LED indicator = off). Make sure that the Bluetooth® function of your mobile phone is turned on and let your phone search for Bluetooth® devices. Press and hold the On/Off button (3) of the Blue Voice until the LED indicator (5) starts flashing by blue and red colours alternately. Your mobile phone, which is still in search mode, will show the Blue Voice in the list of found Bluetooth® devices. [. . . ] During a conversation: when you hear a "beep"' (= 2nd call) press 1x to answer this call and to put the current call on hold. Some phones do not support this Bluetooth® function or need confirmation through the mobile phone menu! [. . . ]