i.VALUX Hybrid 10mm Dynamic Balanced Armature (BA) Dual-Driver In Ear Monitors IEMS with Microphone HI-FI Headphones Earphones Earbuds Headset, Blue Hybrid 2-way driver In-Ear Monitor, the 10mm dynamic driver for the bass/lows, the balanced armature for the mids and highs Good imaging and extensions on both ends, ultra-low distortion, using extreme balance tuning technology, delivers ideal listening effect in each frequency theoretically Inline microphone and remote control for phone calls and music playback, noise isolation earbuds, in 3 sizes, provide a precise fit and reduce outside noise LC-OFC wire makes sound more transparent, delicate, close to nature, soft and sweetness, transparent TPE provides the good corrosion resistance, high temperature resistance and tensile strength A compact carrying pouch is included to keep your headphones and headphone accessories secure