The competitive landscape of the audio industry

1. Major Brands: List the major brands in the market, such as Bose, Sony, JBL, Harman Kardon, Yamaha, etc., and analyze their market share and brand influence.

2. Market concentration: Evaluate the concentration of the market, that is, whether the top few brands occupy the majority of the market share or the market is relatively dispersed.

3. Competitive strategy: Analyze the competitive strategies of major brands, such as product innovation, price competition, channel expansion, brand promotion, etc.