Qin Feng used an iPhone 8 Plus in Detective Chinatown 2.
Qin Feng's smartphone in Detective Chinatown 2 was a Xiaomi 6.
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.
In Detective Chinatown 2, Qin Feng used a reasoning method called Spatial Reasoning to calculate Song Dan's location. Spatial reasoning referred to using the relationship between time and space to infer the location of the target by analyzing clues and evidence. Qin Feng used this reasoning method to deduce Song Dan's location in Detective Chinatown 2. He observed the map, recalled the previous plot, analyzed the clues and details, and inferred the possible area where Song Dan was. Finally, he found her location. Spatial reasoning was a very practical reasoning method that could help detectives quickly find the location of the target in a complex environment. It was one of the essential skills for detectives to solve complicated cases.
In the film series, Qin Feng was played by Liu Haoran.
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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.
In the movie Detective Chinatown, Liu Haoran used an iPhone 8.
The phone Liu Haoran used in the Chinatown case was a Galaxy Note 8.
In Detective Chinatown, Qin Feng's real name was Tang Ren.