I. Commerce

Business mobile phone, as its name implies, is a mobile phone product with business people or people working in state organs and units as the target user group. Business mobile phones are popular because of their powerful functions. Industry experts pointed out: "A good business mobile phone should not only help users achieve fast and smooth communication, but also complete business activities efficiently."

Second, the image

Although video mobile phone is a kind of mobile phone, it is mainly a mobile phone with video function. The first camera phone in the world was J-SH04 made by Sharp Corporation of Japan in June 5438+065438+ 10, 2000. As expected, this camera phone uses CMOS image sensing module (referred to as CMOS), because CMOS is more power-saving than CCD image sensing module used in digital cameras at that time. Let the battery of the mobile phone not run out quickly because of using the camera.

Third, learning application

Learning mobile phone is to increase the learning function on the basis of mobile phone, supplemented by mobile phone, and mainly based on "learning"; Learning mobile phone is mainly suitable for junior high school, high school, university and international students. Its function must be an all-round teaching tool integrating teaching materials and practical teaching materials, with "teaching" as the goal. It has obvious auxiliary effect on learning; You can carry it with you and enter the learning state at any time, which is the proper value as a learning mobile phone.

Fourth, the elderly.

With the improvement of people's health level and the extension of population life, the proportion of the elderly in the population is increasing. The elderly, who account for nearly one third of the population, need their own mobile phones. Their requirements for mobile phones are probably simple operation and large display font. After Celot first launched the mobile phone for the elderly, many manufacturers followed suit and developed their own brands of mobile phones for the elderly.

Five, practical functions: big screen, big font, big ringtone, big keys, Datong voice;

Convenient life: professional software (visual, simple menu, clear structure), one-button dialing, banknote inspection, flashlight, hearing aid, phone book reading, SMS reading, incoming call reading, dialing reading).

Not only that, it also has the functions of improving the quality of life of the elderly: playing radio, Peking Opera, one-click help (pressing the button to make a high-decibel help tone, dialing the help phone number at the same time, and sending a help message to the designated number), daily recipes (preferably downloading and updating online), and grocery shopping list.

Children with intransitive verbs

Children's mobile phones refer to mobile phone products specially designed and manufactured for children. Compared with ordinary mobile phones, children's mobile phones are often cartoonized in design and customized in function. It is specially developed for children aged 4- 14, which is convenient for parents to contact and monitor their children. Its design meets children's psychological habits and safety education needs. The problems such as excessive radiation and battery quality brought by ordinary adult mobile phones have also become the priority issues for manufacturers. Some manufacturers use lithium polymer batteries instead of traditional lithium batteries, and design antennas under mobile phones to reduce radiation, which effectively improves the performance of children's mobile phones.