KZ ED7 Bamboo Earphones 3.5mm HD HiFi In Ear Monitor Bass Stereo Earbuds For iPhone SumsangSpecifications:          Brand       KZ            Model       KZ ED7 earphone           Type       In-Ear           Line Length       1.2m           Resistance       16!#!amp!*!Omega;           Communication       Wired           Plug Type       L Bending           Sensitivity       108!#!amp!*!plusmn;3dB           Connectors       AUX            Weight       22g           Vocalism Principle       Dynamic           Frequency Response Range       20-20000Hz           Housing       Bamboo              Function       Noise Cancelling、Microphone、Monitor Headphone、for Video Game、Common Headphone、For Routine Office Work、For Mobile Phone、Portable、For iPod、HiFi Headphone、Voice control、Supports music   Note: The M size is for Mini version、the S size is for standard\/ common version.Packing included:1*KZ ED7 Bamboo Earphones(no Mic)