Moondrop's R&D acoustic team has been refining earbuds since 2014, accumulating valuable tuning experience from models like the V5 to the VX and beyond. This decade-long expertise has established a solid electroacoustic foundation and infrastructure, ensuring exceptional sound quality tailored for music enthusiasts. Leveraging acclaimed measurement rigs and expert tuning, Moondrop delivers a superior listening experience with the Moondrop U-2 earbuds.