GENUINE and ORIGINAL Packing same as PicturesnEar firmly to fit u0026#34; DEEP FIT STYLE u0026#34;nLong port structure of about 1.3 double our conventional ratio sounded rich bassnNo microphone functionnGENUINE and ORIGINAL Packing same as Pictures.nnProvide Tracking NumbernnnEar firmly to fit " DEEP FIT STYLE "nnLong port structure of about 1.3 double our conventional ratio sounded rich bassnn■ Long earpiecenBass enhancement by increasing the air-tight fit tightly in the back of the earnn■ Long portnI tell the rich bass sound exit of approaches to the eardrumnnnOverlap of color produce a new appearance "Layer Design"nnCode adjustment holdernnAdjust the length by winding the cord .nn3 size ear piece to choosennnKnob is easy to be less "delta duct "nnn"Preventing tangle slider "nnnAbout 1.2m " Y- code " code lengthnType Sealed dynamic stereo earphonesnUse unit diameter 9mmnImpedance 16ΩnSound pressure sensitivity 97dB/mWnMaximum input 200mW ※ 1n10 ~ 24,000 Hz frequency band playingnAbout 1.2m length of the cordnPlug stereo mini-plug ( diameter 3.5mm, L type , 24K gold-plated )nAbout 12g Weight ( including code )nAbout 4g I ( except code )nInput code litz wire ○nGold -plated plug ○