TINYSINE TSA5000, Bluetooth 5.0 Audio Transmitter Board - An

This is a compact size bluetooth 5.0 audio transmitter. Maybe your music player (TV, Computer, DVD, Radio etc.) does not have Bluetooth integrated, and you don't want to use cable to connect with our amplifier board, you can use this small device to let your audio player connect with your Bluetooth amplifier board wirelessly. No need to install any drivers. Just plug the 3,5mm stereo jack with your audio player 3,5mm audio connector. Power it on. Blue LED(B) slow blink. Red LED(R) ON. There is also have a connector on the board. You can connect external LEDs with this board.