Bluetooth is a wireless technology specification that provides short-range wireless communication between electronic devices such as computers and cell phones. Bluetooth is a kind of short-range communication technology that is a wireless communication standard between devices. 2. What are the characteristics of Bluetooth? Advantages of Bluetooth: (1) The advantage of Bluetooth is the low cost of the Bluetooth module. The price of the Bluetooth module is very cheap, only about 5 to 6 dollars, which is much cheaper than other wireless communication technology modules. (2) Bluetooth uses the ISM band for wireless transmission, so the transmission distance is very close. It has a certain limitation on the transmission distance and transmission power. Bluetooth modules can be used for long-distance wireless transmission, but the transmission distance is short. The transmission distance is very short, generally 10 meters. It has the advantage of low power consumption, low power consumption, and low power consumption. (3) Bluetooth is a protocol, which is a kind of short-range communication technology between devices. It is suitable for communication between multiple devices. It is suitable for multiple devices to perform communication and data exchange between different devices. For example, a cell phone can connect with a computer or a wireless mouse. 3. What are the application fields of Bluetooth? (1) Bluetooth is used in industrial and scientific fields. The industrial and scientific fields have many kinds of instruments and meters, such as temperature sensors, pressure sensors, and flow meters. These instruments and meters usually need to be used in dangerous places. Bluetooth is used in the industrial and scientific fields to reduce the failure rate of the instruments and meters, and improve the reliability of the instruments and meters. (2) Bluetooth is used in the field of smart home. Smart homes are more convenient to use. Bluetooth is used to improve the convenience of smart homes, improve the functions of smart home appliances, and improve the functions of smart home appliances. In short, the advantage of Bluetooth is that it has low cost, low power consumption, and high transmission distance. Why buy products of bluetooth mmcx on Aliexpress? We have a wide variety of products, very friendly prices and customer-oriented service. We have promotions almost every day, and free shipping. Continuously improve your shopping experience. If you are interested in bluetooth mmcx, you can click on the picture to learn more about them. Before completing your order, take a moment to review the coupons and you‘ll save even more time and money on spend find bluetooth mmcx. Please confirm these promotions before purchasing to ensure that you can get the most satisfactory product at the best price. On AliExpress, there are many discount seasons. During this time, the price of goods will be more favorable, and there are more promotions waiting for you! See more details about bluetooth mmcx in AliExpress Video Page.