1. Metal aluminum alloy cavity precision casting, high reduction without distortion
2. 15mm large moving coil composite film speaker unit, accurate analysis of each tone
3. Spiral ABS twisted wire, fully upgraded, without fear of bending and pulling
4. Three-hole 6D sound effect, immediately present HIFI high sound quality sense
5. Microphone integrated remote control, convenient and simple, free to switch between call music
6. Tilt into the ear design, long time does not hurt
7. High quality gold-plated plug, compatible with 3.5mm round hole
8. Frequency range: 20Hz-20KHz
9. Rated input: 3mw
10. Instant maximum force: 5mw
11. Material: aluminum alloy + ABS + TPE stranded wire