[elecena] Bass Treble Bluetooth Stereo Amplifier Module (50W x2, Bluetooth 5.0, AUX)

[elecena] Bass Treble Bluetooth Stereo Amplifier Module (50W x2, Bluetooth 5.0, AUX) - zmiany ceny Stereo Bluetooth 5.0 amplifier board with AUX input, 50W x2 output, bass and treble adjustment, 0.1% THD, and protection features for DIY audio systems.