Press and hold the power button for 3 seconds to turn on Bluetooth, then press the Bluetooth logo on the speaker to enter pairing mode. Then open the Bluetooth point on the mobile phone to search for devices, find the jbl go device and click to connect. After pairing and connecting successfully, you can play music or make calls.

Extended information:

Bluetooth is a low-cost, high-capacity short-distance wireless communication specification. A Bluetooth laptop is a laptop with Bluetooth wireless communication capabilities. The name Bluetooth also has a legendary story. In the 10th century AD, when the Nordic princes were fighting 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 settled their differences and became friends. Because the King of Denmark loved eating blue plums so much that his teeth were dyed blue, he was known as the King of Bluetooth. Therefore, Bluetooth has become synonymous with communication. Today, a thousand years later, when the new wireless communication specification was introduced, people named it after Bluetooth.

In 1995, Ericsson first proposed the Bluetooth concept. The Bluetooth specification operates in the microwave frequency band, with a transmission rate of 1M bytes per second and a maximum transmission distance of 10 meters. It can reach 100 meters by increasing the transmission power. Bluetooth technology is globally open and has good compatibility around the world. 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 link. 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. A mobile phone or a car key can handle everything; when you are away from home, you don’t have to worry about a lot of remote controls. The company's work schedule and pictures of family members at home can be obtained anytime and anywhere; there is no need to queue up to check in and pay, and it can be easily completed by passing near the payment point without entering the door... The widespread application of Bluetooth technology will make our lives extremely easy.

Reference: Baidu Encyclopedia-Bluetooth Speaker