First of all, Sony
Sony (English: Sony Corporation；; Japan: ソニー Co., Ltd. is a world-renowned large-scale comprehensive multinational enterprise group in Japan. Sony is a world manufacturer of audio-visual, video games and communication products.
Second, the iron triangle.
Tiesanjiao is a Japanese electronics company founded in1962; The main business is research and development, production and sales of various microphones, headphones, antenna systems and other audio equipment and household appliances; In China, it is often called the headset manufacturer.
Third, the beat
Beats is Apple's headset brand. Among the headphones of Beats, the headphones of Studio series belong to subwoofer and treble. This earphone can be folded 90 degrees on both sides. Beats Pro headphones are a combination of Studio and Mixr headphones.
Fourth, the rambler
Rambler Rambler is a leading domestic and internationally renowned audio equipment enterprise. Focus on audio technology research and development, products cover multimedia computer speakers, home audio, car audio, headphones and other fields.
Verb (abbreviation for verb) Philips
Philips, 189 1 was founded in the Netherlands, mainly producing products in the fields of lighting, household appliances and medical systems. In 2007, Philips has 65,438+028,65,438+000 employees worldwide, production bases in 28 countries and sales organizations in 65,438+050 countries, with 80,000 patents and superior strength.
6. Sennheiser
Sennheiser is a famous multinational company, headquartered in Weidmark near Hanover, Germany. Since the establishment of 1945, Sennheiser has become one of the world's leading manufacturers of headphones, microphones and wireless transmission systems.
Reference to the above content: Baidu Encyclopedia-Sony
Reference to the above content: Baidu Encyclopedia-Iron Triangle