1. Precision casting of aluminum alloy cavity, high reduction without distortion
2.15mm large moving coil compound membrane horn unit, each tone accurate analysis
3. Spiral ABS twisted line, fully upgraded, without fear of bending and pulling
4. Three-hole 6D sound effect immediately presents HIFI high quality spatial sense
5. Microphone integrated line control, convenient and simple, music free switching
6. Tilting into the ear design, long time no pain
7. High quality gold-plated plug, compatible with 3.5mm round hole audio source equipment