1 golden split spiral, high quality metal, support mainstream audition equipment.2.3.5 Gold-plated plug for enhanced bass and sensitivity: The precious metal is made with a plug to make the link more stable and the sound quality is better. The universal device interface can be easily handled by mobile phones, computers and tablets.3. Humanized design, strong sound quality, high-definition call, exquisite craftsmanship, versatile, stylish appearance.4. Metal material and ABS environmentally friendly material, the combination of design and craftsmanship, more than 1,000 processes are complicated to create a metal texture.5. Wire-controlled intelligent noise reduction, pure sound: omnidirectional microphone, digital signal processing speaker driver, 10MM built-in 30-band sound equalizer.6. High-strength tensile tension is not damaged: special fiber wire is used, the tension is not easy to be entangled, and the environmental protection life is long-lasting. No longer have to worry about the headphones becoming dumb.7. Comfortable sound insulation does not hurt the ear, does not fall off: It is suitable for different ear shapes, firm and does not slip, does not hurt the ear, does not leak sound, enjoy the real in-ear visual feast.8. Comfortable, stereo, hands-free calling, quality metal, metal with wheat wire headset, 3.5MM nickel-plated plug, high elasticity and environmental protection TPE material, mini wheat wire control, metal turbine ear shell, quality metal sound quality clear and full, style The sound of the shock chamber is more powerful.