ZK-502MT Bluetooth 5.0 Subwoofer Amplifier Board 2.0 Channel High Power Audio Stereo Amplifier Board 2X50W Bass AMP

It's a great honor for you to visit my store. Good luck with your favorite purchasesHign-concerned Chemical : None Recommended Headphone Maximum Impedance : <32 Ohm Built-in Battery : No Output Type : LINE OUT (AUDIO OUT) Input Type : LINE IN (AUDIO IN) Brand Name : diymore