Connection Mode: USB Wired / Bluetooth 5.0+Wired (Optional) Note: 1.please choose the model you want to buy, the wired model does not support Bluetooth connection，The bluetooth style also has a cable on the back, please don't buy it if you mind 2.Top knob Press three times to switch the English prompt 3.If the speaker you receive is Chinese prompt, you can Press the knob 3 times continuously to switch English prompt. .
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