1.Dedicated sound transmission line equipped with high-sensitivity sensors, professional sound transmission, highly restored without distortion
2.30° ear canal fit, 45° tilt into the ear
3.The wire is made of TPE wire, the wire body is flexible, tensile and durable, and has a longer service life.
4.High-definition call, original sound quality, HiFi sound effect, main sound control plus side sound hole combined sound
5.Metal plug, smooth sound signal transmission, corrosion-resistant, anti-oxidation, and plug-resistant for daily use.