Detective in Chinatown 2: What reasoning did Qin Feng use to deduce Song Dan's location?

In Detective Chinatown 2, Qin Feng was using a black pair of quality-compatible QSSD8065 earphones. These earphones had high sound quality, noise-canceling functions, could be charged, and supported multiple ports.

Qin Feng used an iPhone 8 Plus in Detective Chinatown 2.

Qin Feng's smartphone in Detective Chinatown 2 was a Xiaomi 6.

In the film series, Qin Feng was played by Liu Haoran.

In Detective Chinatown, Qin Feng's real name was Tang Ren.

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Qin Feng used a smartphone called " Tang 1 " in the Chinatown case. This phone was depicted in the movie as very advanced with various advanced functions including Face Recognition, voice recognition, Gesture Recognition, and so on. In addition, Dunn One was the only smartphone left in the Chinatown detective team, so it became an important prop in the movie.

In Detective Chinatown 2, Liu Haoran's character, Qin Feng, had many similar products, including a round neck tie T-shirt, a hacker's lollipop, a necklace, a collarbone chain bracelet, and a fake tie T-shirt. These items were sold on Taobao, and the prices ranged from 14.90 yuan to 38.00 yuan. As for the phone brand Qin Feng used, it was known that he used a Redmi Pro phone. As for the brand of headphones, Qin Feng, who was played by Liu Haoran in Detective in Chinatown 3, was wearing 1MORE1000 headphones, model number H1707. However, the specific brand and price of Qin Feng's clothes were not mentioned in the search results.

In Detective Chinatown 2 and Detective Chinatown 3, Kiko had a certain amount of interest in Qin Feng, but there was no clear answer as to whether she liked Qin Feng or not. In the plot, Kiko helped Qin Feng many times and showed her affection for him, but Qin Feng might not have noticed or responded. The audience had different understandings and expectations of their relationship, but director Chen Sicheng said that he might consider arranging a relationship line for Qin Feng in the future. Therefore, it was currently impossible to determine whether Kiko liked Qin Feng or not.

Qin Feng smiled as he solved the last puzzle in Detective Chinatown 2. This smile had different meanings in different explanations. One interpretation was that Qin Feng's smile meant that he had successfully solved the puzzle and found the real criminal. This interpretation believed that Qin Feng had finally overcome all obstacles and achieved his goal through reasoning and skill. Another interpretation was that Qin Feng's smile was a kind of relief and relief. He thought that he had solved the puzzle, completed his mission, and could leave this challenging and dangerous world. This interpretation believed that Qin Feng's smile meant that he had obtained freedom and liberation. There were also people who thought that Qin Feng's smile was a form of mockery. He believed that the difficulty of this puzzle was so great that even he could successfully solve it. This meant that there were other people in the world who were smarter and more powerful than him. This kind of interpretation thought that Qin Feng's smile was a kind of doubt and denial towards himself. Different explanations of Qin Feng's last smile have different meanings, but generally speaking, it expressed a feeling of success and victory.