JQ-D015BT -- Audio and Power Connections
The JQ-D015BT module came with connecting wires to fit with the sockets on the circuit board. There are stereo line-in, stereo line out, and power, sockets. Some modules also come with a short length of wire for the FM antenna that you need to solder to the board.
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MP3 Player Module with BluetoothPower Supply
Sockets
Audio and Power Connections
How to pair
Installation
Remote Control