Is Yamaha's earphone good?

Yamaha, as the world's largest musical instrument manufacturer and the preferred equipment for professional recording studios and concerts, will certainly produce high-quality earphone products. Now, no matter where you are, you can enjoy the sound quality of the studio. PRO series headphones not only have a "strong bass", but also reproduce the styles of various music. From classic rock to hip hop, from Latin jazz to blues, PRO series brings music into your life.