Chengdu pleasure Harvard entire vehicle noise

Most car audio equipment is not perfect, ordinary material sound speakers to play music is difficult to meet for the pursuit of the crowd, so the car audio conversion upgrade is the best choice. The upgrade sound Havel original car owners do not want to change a lot, just look at the sound quality improved significantly on the line, so we recommend that owners choose to install two sets of speakers lossless, in the original speaker location for installation outside do not see any changes , but not the slightest bit to enhance the acoustics, and also to carry out a soundproof door handle, to provide more space for the speaker to work perfectly.