Ⅰ. Introduction of Study
1. Background of study
Although the name of 'QR code' was difficult to remember at first, the recognition rate of 'QR Code' is increasing day by day. As smart phones have become popular globally, various marketings which are using it have appeared. One of the typical marketings is QR code marketing. If QR code which is also called 2D barcode is scanned, it simpl
effectiveness of touch interface since users do not need to use stylus pen when choosing a menu.
② Appropriate size
- The size is appropriate even though this MP3 player has rectangular shape. It is quite small to carry around and easy to grip.
③ USB/Recharge cable
- It is very convenient that users just need a charger for cell phone to recharge this MP3 player.
Demerits
①
effects occur, such as Tax Policy of the portal. The manufacturer of the 12 companies in the development of an integrated and utilized to balance it all out. Because of the limited development, Muhak can not follow the volume of distribution in order to suffer a collapse. However, expansion of production facilities and the Pearl, to the point of Ulsan, reorganized the installation of the distribu