ماژول بلوتوث Bluetooth Audio Receiver:
Capacitance resistance color is shipped randomly. It is the same. It will not affect you. The unit has an active speaker with stereo output, simple built-in bluetooth antenna structure, power supply voltage 5 v version and bluetooth connection function. The 7pin output interface is 2.54 through the hole, and the 7 pin output interface is + power supply, ground, left channel, right channel, mute, led status indication, reserved port. Among them, the status port of led is connected with 100 ohm resistor series led which is connected to the ground. Flash when Bluetooth is not connected. When the Bluetooth is successfully connected, it is a slow flash. Volume: 30mm x 20mm x 3mm.