Bluetooth is a wireless network transmission technology originally used to replace the infrared. Compared with infrared technology, Bluetooth can transmit data without aim, the transmission distance is less than 10 meters. In the signal amplifier with the help of communication distance and even up to 100 meters. Low power consumption, Bluetooth technology is ideal for sharing data between digital devices such as cellular phones, handheld computers.

● In the Windows 7/XP/Vista system, it can use with Microsoft Bluetooth software, plug and play. Users can also use the driver CD in supporting a more powerful Bluetooth Software IVT 5.4

● widely used in the Bluetooth specification version 1.1 of maturity, the bandwidth of about 1Mbps (USB1.1 interface bandwidth is 12Mbps, USB2.0 interface, the bandwidth of 480Mbps, LAN bandwidth 10Mbps/100Mbps/1000Mbps, Firewire IEEE1394 bandwidth of 400Mbps. Therefore, Bluetooth is ideal for sending small files (10MB following pictures, ring tones, e-books, manuscripts, etc.).