1.[Zinc Alloy and Resin Housing Design] The kz zsn pro x gaming earbuds' cover is made of high quality zinc alloy while the cavity is made of imported resin, and aluminum alloy vocal cavity, The combination of different materials and the wide range of color options display a modern and eye-catching, fasionable kz zsn pro x iem wired earphones. 2.[Drivers Improved]KZ ZSN PRO X in ear monitor headphones : customized balanced armature and 10mm dynamic driver, which provide excellent bass sound. It's full of low frequency, rich in details. The sounds signature is balanced, coherent top to bottom with good deep solid bass, clear mid range and beautiful high frequencies. 3.[Detachable Cable Upgraded]The kz zsn pro X iem: upgraded cable with slot protection design, kz zsn pro x iem can effectively protect the pins to avoid breakage and extend the life. Easy replacement also enables more potential of the iem earphones. You can replace it with other iem cables, search cable to get the cable what you need. 4.[Noise Reduction & Ergonomic Wearing]kz zsn pro x gaming iem, in the absence of playing music, properly wear earbuds can isolate 26db noise sound, let you listen to the music details in a noisy environment. Independent sound channel for each driver, the sound will not be distorted, bring you a kind of auditory sense. Ergonomic design and ear hook provide you comfortable wearing experience.