ZK-502MT 2x50W 2.0 Channel Subwoofer Amplifier Board Stereo Speaker Modules
Bluetooth-compatible audio amplifier module 2.0 dual-channel stereo output, maximum output power of 2X50W. AUX and Bluetooth-compatible audio input mode, two in one power amplifier board. Bluetooth-compatible 5.0, transmission efficiency is higher, transmission distance is longer.