【 SUPERIOR SOUND QUALITY】-The new unit has greatly increased the density and thickness of the sound,the timbre is loose and sweet,Upgrade Double magnetic circuit,new experience,adopting better acoustic technology than before,restore the real sound 【NOISE ISOLATION】-Original sound presentation, Double magnetic circuit coil HiFi Stereo two divided-frequency Design Graphene nano unit N52 High strength magnet. Overall optimization based on S4,upgrade 12MM dual-magnetic circuit two divided-frequency Graphene unit,sound field transient Dynamic Parsing Everything is wonderful 【 Beautiful and Elegant Style】 - Stainless steel CNC surface shell, the surface is always as bright as new. Sapphire blue transparent, romantic golden purple, elegant silver green, pure black transparency, color Bright and brilliant. A riot of colours Glittering and translucent carving, model cool and delicate elegance and vulgarity like a Star. 【 HiFi Stereo Sound In-ear Earbuds】 - This headphone monitor is full of low frequencies and rich in details. Sound characteristics are balanced, coherent up and down, good bass effect, clear midrange, and beautiful treble,it made everything very immersive, as if you are playing a real drum set