Bluetooth speaker introduction
Bluetooth speakers refer to audio equipment with built-in Bluetooth chips that replace traditional wire connections with Bluetooth connections. By connecting with Bluetooth playback devices such as mobile phones, tablets, notebooks, etc., it is convenient and quick.
At present, Bluetooth speakers are mainly portable speakers, and their appearance is generally small and portable. Bluetooth speaker technology is gradually being valued and accepted by consumers due to its convenient features. Common Bluetooth speakers on the market are mostly mono speakers (single speaker unit). ), at the same time some excellent sound quality multi-channel speakers (two or more speaker units) have emerged.
Bluetooth speakers are the application of Bluetooth technology to traditional digital and multimedia speakers, allowing users to avoid the annoying wires and listen to music in a variety of ways. Since the advent of Bluetooth speakers, with the development of smart terminals, it has attracted widespread attention from users such as mobile phones and tablets. Bluetooth technology (Bluetooth) makes it possible to make speakers wireless. Various well-known brands have launched many “Bluetooth speakers” with a variety of shapes. Consumers can have them for a price ranging from tens of yuan to more than 3,000 yuan. Super stylish and convenient Bluetooth speaker.
Bluetooth is a low-cost and large-capacity short-range wireless communication specification. A Bluetooth laptop is a laptop with Bluetooth wireless communication capabilities. There is a legend about the name Bluetooth. In the 10th century AD, when the princes of Northern Europe fought for hegemony, the King of Denmark stepped forward. With his unremitting efforts, the bloody war was stopped and all parties sat at the negotiating table. Through communication, the princes relieved their suspicions and became friends. Because the king of Denmark loves to eat blue plum so much that his teeth are dyed blue, he is called the king of Bluetooth, so Bluetooth has become synonymous with communication. Today, a thousand years later, when a new wireless communication specification was introduced, people used Bluetooth to name it again.
In 1995, Ericsson first proposed the Bluetooth concept. The Bluetooth specification uses microwave frequency bands with a transmission rate of 1M bytes per second and a maximum transmission distance of 10 meters. The transmission power can be increased to 100 meters. Bluetooth technology is open globally and has good compatibility worldwide. The whole world can be connected through a low-cost invisible Bluetooth network.
Bluetooth technology is not only used in computers. Many electronic devices such as mobile phones, digital cameras, camcorders, printers, fax machines, home appliances, etc. can use Bluetooth technology to achieve wireless connectivity without having to drag a tail (connecting line). With the popularization of Bluetooth technology, you no longer have to worry about the wiring of electrical appliances when decorating your home; when using home appliances, you don’t have to worry about a lot of remote controls. You can do everything with a mobile phone or a car key. The company’s work arrangements and the pictures of family members at home can be obtained anytime and anywhere; there is no need to queue up for check-in and payment, pass near the payment point, and can be easily completed without entering the door… The wide application of Bluetooth technology will make our life extremely easy.