The STA-Hi End Series IEMs feature dual dynamic drivers with a 10mm main driver and 6mm composite diaphragm. The STA-Hi End MAX uses a DLC-coated diaphragm for fast response, while the Hi-End model has a beryllium-plated diaphragm for balanced sound. Equipped with Tesla-level N50+N50 magnets generating 10,000 Gauss, these IEMs deliver precise control and powerful dynamics. Built with durable materials and a high-definition interchangeable cable, these IEMs offer a comfortable, ergonomic fit with excellent noise isolation for extended use. The included cable features a 2.5mm single-ended wired, ensuring stable, high-quality audio transmission for balanced output devices.