Hello, dear, method 1: directly say "turn on Bluetooth" to Ding Dong. After hearing the prompt of "Bluetooth has been turned on", turn on the Bluetooth of the mobile phone and find the name of the Bluetooth device starting with Ding Dong, and connect ~ Method 2: press the Ding Dong key at the top of the speaker for three times. After hearing the prompt of "Bluetooth has been turned on", turn on the Bluetooth of the mobile phone and find the name of the Bluetooth device starting with Ding Dong. Connect ~ Directly. (For example, a piece of music from Yi Yun ~) However, it is not so easy to connect every partner with Bluetooth. There are often problems such as not finding Bluetooth. How to solve them? Question: If you can't find Bluetooth or can't connect after finding it, please press the Sleep button (that is, the Zzz button), and then press the Sleep button after the light turns yellow, and the yellow light disappears, and Bluetooth will be forced to turn off once; Then press the Ding-dong key three times or speak the voice command to turn on Bluetooth ~ Simply put, it means forced sleep, turn off Bluetooth, and restart ~ Tip: connect one mobile phone at a time. PS: Speaker Bluetooth can only link one mobile phone at a time. After the connection is successful, other mobile phones can't see Ding Dong Bluetooth ~