Introduction of Bluetooth and Bluetooth speakers
Release time:
2023-11-22 08:18
Bluetooth speaker refers to the built-in Bluetooth chip, Bluetooth connection to replace the traditional wire connection of audio equipment, through the mobile phone tablet computer and notebook and other Bluetooth playback equipment connection, to achieve the purpose of convenient and fast.
At present, Bluetooth speakers are mainly portable speakers, and their appearance is generally small and portable. Bluetooth speaker technology has gradually been valued and accepted by consumers due to its convenient characteristics. Most of the common Bluetooth speakers on the market are mono speakers (single speaker unit). At the same time, some multi-channel speakers (two or more speaker units) with excellent sound quality have emerged.
Bluetooth speaker is the application of Bluetooth technology in traditional digital and multimedia speakers, so that users can avoid the annoying wire, comfortable in a variety of ways to listen to music. Since the advent of Bluetooth speakers, with the development of smart terminals by mobile phone tablet and other users of widespread concern. Bluetooth technology (Bluetooth) makes it possible to make speakers wireless. All kinds of well-known brands have launched many "Bluetooth speakers" with various shapes. Consumers can have fashionable and convenient Bluetooth speakers by spending prices ranging from tens of yuan to more than 3000 yuan.
Bluetooth is a low-cost, large-capacity short-range wireless communication specification. Bluetooth notebook computer is a notebook computer with Bluetooth wireless communication function. The name Bluetooth also has a legendary story. In the 10th century AD, the Nordic princes competed 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 cleared the ice and became friends. Because the king of Denmark loves blueberries 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 the new wireless communication specification, people use Bluetooth to name it.
In 1995, Ericsson first proposed the concept of Bluetooth. The Bluetooth specification uses microwave frequency band, the transmission rate is 1M bytes per second, the transmission distance is 10 meters, and the transmission power can reach 100 meters by increasing the transmission power. Bluetooth technology is globally open, with good compatibility on a global scale, and the world can be connected through a low-cost invisible Bluetooth network.
Bluetooth technology is not only used in computers, such as mobile phones, digital cameras, video cameras, printers, fax machines, home appliances and many other electronic devices can use Bluetooth technology to achieve wireless connectivity without dragging a tail (cable). With the popularization of Bluetooth technology, family decoration will no longer worry about the wiring of electrical appliances. When using household appliances, you don't have to have a headache for a lot of remote controls. A mobile phone or a car key can do everything. When you go out, the company's work arrangement and the pictures of family members can be obtained anytime and anywhere. There is no need to queue up for punching cards and paying fees, but you can pass near the payment point, it can be done easily without entering the door... The wide application of Bluetooth technology will make our life extremely easy.
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