Solder Paste Or Soldering Flux Good Quality

12V PAM8610 Mini Class D Digital Power Amplifier Board 2 x15w Dual Channel Stereo.The amplifier circuit board designed using the official standard, the chip is used in the selection of US imports original Longding micro Class D amplifier chip. The chip is strong or not strong you can go to check the information under it.Good product chip and the majority of music lovers would share, which is our consistent philosophy! The amplifier with ultra-high efficiency, large power, in the case of 12V power supply can output 10W + 10W of power, the chip without heat sink, also has overheated, over-current protection function,the function can be said to be very powerful.The board has a switching function, the SW shorted turns off the power amplifier.