Operation instructions:

1. Mode selection

The module has two modes of BT and LINE IN.When the BT power amplifier board is not plugged into the audio head, the default mode is bluetooth;When the power amplifier board is plugged into the audio head, the default mode is LINE IN audio input mode.You can also switch modes by pressing the "PLAY/M" button for a long time.

2. Connect to BT

Switch to BT mode or The default BT mode just power, broadcast The English "The BT device is ready to pair", that is, enter BT mode and wait for pairing;The "XY_BT" found by The BT of The mobile phone is The device name of The BT power amplifier board. Click "connect", and The BT power amplifier board prompts "The BT device is connected successfully", indicating that The connection between The power amplifier board and The mobile phone has succeeded, then The music can be played.

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