The wireless phones’ basic function is the standard voice communication but it has numerous other benefits like:

• SMS-short message service- for instant messages, email, packet switching for access to internet .The larger part of Telecommunication organization‘s gain is just because of application of instant messages facility.
• MMS-multimedia media service for sending and receiving photos, videos and images.
• MP3 player and radio for listening to the music and enhancing unity of entertainment.
• Infrared, Bluetooth and cameras also give capability to wireless phone and make it more interesting.
• Wireless phone is equally popular among youngsters, teenagers and elders .Every consumer purchase it according to his preferences and selection.

Radio telephones are using half duplex technology but the wireless phone takes up full duplex communication. Wireless phone usually covers a large area network range as opposed to a cordless telephone that covers limited area such as connected within a home or an office through a fixed single line connection.

Wireless mobile phone is gaining importance and has become an integral part of each and every field of business whether it is trade or commerce. The proportion of wireless consumer has grown day by day the reason behind this change is only the facility that the wireless phone provides for the satisfaction of its users; There are different websites that provide up to date information about the wireless phones’ models, feature and prices. A person can get easily a large piece of information without bearing any extra cost; additionally they can shop a model of their choice by using their visa, debit or credit cards. The more visitors on a site, the greater business of websites’ owner and it has also become a source of owner’s revenue.

Wireless mobiles are indispensable in grooming the business because this is a way to remain in touch to different customers, suppliers, distributors etc and remains profitable and competitive in the fast moving world of technology.

The technology of handover allows the conversation to continue as wireless mobile phone traveled from cell to cell. The communication through wireless phone is depending upon the transmission power, which allows range and cell size to vary. As the system expanded and neared capacity, the ability to reduce allowed new cells to be added, resulting in more, smaller cells and thus more capacity

Although the wireless technology provides convenience to its user but a problem now a days is being faced by wireless phone providers for them it is now hard to adhere to numerous different emissions requirements imposed by states, something the service providers and manufacturers argue would wreak havoc on the industry and to the consumers too. Exposure to high levels of radiation can cause adverse health effects, but it is less clear the impact on a wireless phone user who is exposed to low levels of radiation when a phone is held to an ear directly.