Bluetooth Digital Amplifier Board Dual Channel 50W*2 Bluetooth Digital Audio Amplifier with a Shell

Please kindly noted:
This item has a diffference on the color of capacitor since May 21st, 2019. The earlier capacitor color is grey, now it's yellow.
The function and design are still the same.

Introduction:
Power supply, flashing, pause and so on; wide supply voltage, DC4.5-27V; two audio input mode, Bluetooth mode and headphone (LINE IN) mode; two power supply interface, terminal and DC2. 1MM socket (compatible with most of the PC power interface); power input anti-reverse function; acrylic shell protection; Panasonic brand capacitors.

Product Highlights:
1. Power on, cut songs, pause and so on;
2. Wide supply voltage: DC4.5-27V;
3. Two audio input modes: Bluetooth mode and headset (LINE IN) mode;
4. Two power supply interfaces: terminal and DC2.1MM socket (compatible with most of the PC power interface);
5. Power input anti-reverse function;
6. Acrylic shell protection;
7. Panasonic brand capacitors.

Instructions:
1, mode selection
Modules are available in both Bluetooth and LINE IN modes. When the power amplifier defaults to the Bluetooth IN audio line input mode; can also press the "PLAY / M" key to switch mode.

2, connect to Bluetooth
Switch to Bluetooth mode or default Bluetooth mode just when the power, broadcast English "The bluetooth device is ready to pair", that enter the Bluetooth mode and wait for pairing; mobile phone Bluetooth search to the "XY_BT" is the Bluetooth power amplifier board device name, Click on the connection, the Bluetooth power amplifier board prompt "The bluetooth device is connected successfully", that power amplifier board and mobile phone connection is successful, you can play music.

Please kindly noted:
This item has a diffference on the color of capacitor now since May 21st, 2019.
The function and design are still the same.

Product Parameters:

Pin Definition:

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Learn More Details in the Video:
(The language in the video is English)
(you could also enjoy some awesome music in the video~)