Dual drill car speaker notes
Car speakers should be connected to the 12V battery audio device, when used, the red clip connected to the battery positive, black clip connected to the negative electrode of the battery on the line, do not answer the reverse. As far as everyone knows, the double drill brand loudspeaker has the function of calling, releasing music, recording and looping. According to the power, the sound propagation distance will be different. Above for personal view, for reference only.
The car speaker you are referring to should be connected to the amplifying device of the 12V battery. When you use it, the red clip is connected to the positive electrode of the battery. The black clip is connected to the negative electrode of the battery. Do not answer the reverse.
As far as everyone knows, the double drill brand loudspeaker has the function of calling, releasing music, recording and looping. According to the power, the sound propagation distance will be different. Above for personal view, for reference only.
