Traditional Culture Encyclopedia - Weather inquiry - Know the weather, guess the answer, brand, three words, what corner?

Know the weather, guess the answer, brand, three words, what corner?

Powerful trio

Tiesanjiao is a Japanese electronics company founded in 1962. The main business is the research and development, production and sales of various audio-visual equipment such as microphones, headphones, wireless systems and household appliances. It is generally known that it is a domestic earphone manufacturer.