Today mobile phones have a large number of additional features. : Now a cell phone is simply irreplaceable thing. With him solve many issues at a distance, you have the opportunity to hear from relatives and friends wherever they are. Moreover, the majority of current handsets (as, for example, Nokia 7070) is the opportunity to enter into a global spider's web, which is very convenient. It happens that just really need to check e-mail box, see the map metro schedule or learn cinema, electric trains, and a PC around. Progress in the field of cellular technology, now reached a very high level. It has long been used not only cell phones for communication. Today's cell (for example, Samsung M8800), one can say, just spoon fed various additional functions. One of these functions - a MP3-player. He now has almost certainly more or less a good phone, but that's easy to manage not come across very often. Moreover, not all music players offer the same functional set: for example, not all have the equalizer and the ability to create play-list. The same applies to the FM-radio. Another equally important function is fotovideokamera. Cameras in phones have to resolve differences: they exist from 0.3 to 5 megapixel. The higher the resolution, the sharper and more get the photo. 2-megapixel cameras provide good quality, suitable for printing photos, and images made less than 2-megapixel cameras, suitable only for viewing on your phone and PC. To attract customers, companies producing mobile phones pose any additions to the digital camera (flash, autofocus, stabilizer and even programs for processing images). Handsets, which has Bluetooth and Wi-Fi (for example, Sony Ericsson S312), considered to be very useful. With the first you can connect the headset, and create a connection with a laptop or other devices (other phones, PDAs, etc.). A Wi-Fi is used to wirelessly connect to the Internet using a special access point, which are often found in movie theaters and cafes. An important indicator of a cell phone is its memory. Almost all modern phones have a slot for memory cards. With him on the phone can store music, pictures, photos, games, etc. Now, among the companies manufacturing mobile phones there is serious competition. So, before purchasing a telephone receiver is recommended to advance to determine the desired model.