The application of Bluetooth technology is considered to be very widespread and have great potential. It can be applied to fields,such as wireless devices (such as PDAs, mobile phones, smart phones, cordless phones, image processing devices (cameras, printers, scanners), security products (smart cards, identification, ticket management, security checks), consumer entertainment (headphones, MP3, games) ,automotive products (GPS, ABS, power systems, airbags), household appliances (television, refrigerators, electric ovens, microwave ovens, stereos, video recorders), medical fitness, construction, toys, etc. The Bluetooth industry is gratifying for the continued growth of the market, and no one now doubts its vitality. Trend 1:...