1. Confirm that the speaker supports Bluetooth data transmission (generally printed with a Bluetooth logo on the back of the impression), then turn on the speaker switch and switch to Bluetooth connection mode (if the speaker only supports Bluetooth access, it will automatically enter Bluetooth connection mode after opening).
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2, turn on the Bluetooth switch of the phone, enter the Bluetooth device list (Android phone can long press the Bluetooth switch to enter, Apple phone can click the triangle next to the Bluetooth switch to enter), click the name of the speaker you want to access, and confirm it.
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3, it should be noted that some mobile phones will prompt whether to allow speakers to answer voice calls and other content, generally for speakers without microphones can choose not to allow.