3W + 3W Bluetooth 4.0 Audio Receiver Verstärker Ein-/Zweikanal 3,7-5V PAM8403
ab 2,07 €
Output power: 3W+3W (4Ohms). Desktop speakers amplifier board, 2.0 stereo output, rated power 3W + 3W. Note: The left and right channel output of the "negative" and can not be together, otherwise it will burn IC, and take a good speaker should be preceded by electricity (load).
Jetzt bei Ebay: