Newell Shenzhen Electronic Technology Co., Ltd. in the band and channel allocation, Bluetooth systems typically operate in the 2.4GHz ISM band. Starting frequency of 2.402GHz Bluetooth module pass rate is the number of stop frequency of 2.480GHz, still low-end set of guard band 2MHz Bluetooth module is what high-end protection provided 3.5MHz band. Sharing a common channel of all Bluetooth units form a microgrid Bluetooth module, each micro-network can have up to eight Bluetooth units. In the micro network, the same clock and frequency hopping channel of each unit are synchronized Branch Snyder Department of International Ltd. Shenzhen-Electronic Technology Co., Ltd. - The Department of Electronic Technology Company is a professional custom single-sided, double-sided, 2 -40 layer multilayer professional supplier, to provide customers with high-precision, high-quality circuit board in Shenzhen, quality assurance Bluetooth modular gold or silver handle, and reasonable prices. General module has semi property, is carried out on the basis of the processing on the chip, so that subsequent applications easier. For end users, the image of the point, said: Bluetooth module is a semi-finished product Bluetooth Bluetooth adapter is modular gold or silver handle, Guizhou Bluetooth module, Newell record provided by the Department of Shenzhen-Electronic Technology Co., Ltd. Newell Shenzhen Electronic Technology Co., Ltd. (www.yipcb.com) (www.yipcb.com) strong, credible, a printed wiring board in Shenzhen, Guangdong and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Newell invasive and you hand into the brilliant, for a better future!