Product Detail 1.Ergonomic design, Comfortable and stable wearing: Shark fin earplugs, soft skin-friendly material, close to the ears, long wear without pain and not easy to fall off. Streamlined design, bionics principles more suitable for your ears. 2.Perfect inside and outside, Sound quality is improved by 99%: Adopt metal shell, more durable, inviting professional team of tuners, hundreds of pairs of fastidious ears at the same time focus, calibration. 3.Good sound effects from good materials: Non-destructive sound quality, more effective anti-interference, pull resistant environmental TPE wire, stronger tensile and bending resistance. 4.360° Surround sound: Surround sound to create a wider sound field, take you live singing, each song lets you feel the charm of music. 5.One button operation, Convenient and fast: Single button design, easy to complete the operation, switch power on/off,answer the phone, switch music and other functions. 6.Made in China Wired Metal In Ear Earbuds Earphones Noise Isolating 3.5mm Jack with Microphone Powerful Bass Headphones. 7.Exquisite CD texture design, smooth front cover and simple microphone shell. 8.SOUND QUALITY IS CLEAR LIKE SPRING WATER: Wear the EX230, like a clear spring water along the way, the green outside the window is music sprouting, flowing the touching vitality, the stereo sound around your ears, let you enjoy the whole journey. 9.Hot in-ear handsfree earphone: Suitable for MP3, mobile phone, PC etc.all 3.5mm devices. 10.Strong bass generated from powerful driver: High rated power and great sensitivity response. Fully Compatible with portable music players of 3.5mm jack Handsfree earphone, answer calls when driving car or doing sports. Soft silicone cups, wearing relaxed and comfortable.