This is the company's flagship offering. They produce aluminum collapsible tubes used primarily for:
note that the high-end treble response can feel slightly "dry" compared to Apple's AAC or wired connections. However, the bass impact remains strong and punchy. Latency for Gaming
Haisenkeji’s primary output revolves around and polymer composites . "Modified plastics" refers to plastic materials that have been chemically or physically altered to possess specific properties, such as higher strength, flame retardancy, or resistance to extreme temperatures.
Environmental regulations in China are increasingly strict regarding plastic waste. While aluminum is highly recyclable, the laminate tubes (plastic/aluminum mixes) pose recycling challenges. Haisenkeji faces R&D pressure to develop mono-material packaging solutions to meet future sustainability mandates.
, which are rare at this price point. It also supports standard aptX and SBC. Audio Quality