1 Pioneer car audio (Japanese audio brand, world-renowned brand)

2 Alpine car audio (Japanese brand, world-renowned brand)

3 Sony Sony car audio (Japanese brand, world-famous brand)

4 Panasonic car audio (Japanese audio brand, national inspection-free product)

5 JVC car audio (Japanese audio brand, world-famous Car audio brand)

6 Hivi car audio (the world's top speaker and speaker manufacturing multinational company)

7 Edifier car audio (China's well-known trademark, national inspection-free product)

8 KENWOOD car audio (Japanese audio brand, world-famous brand)

9 Blaupunkt car audio (the first brand of European car audio)

10 Lisheng Automobile Audio (High-profile brand of audio company