Improved Housing MX500 , Short Version , With Superior Sound Quality ,32 Core High End Crystal Copper , Best Copper Cable ! With Mic amp; Volume Control Character Balance to Warm ,Excellent Bass , Real HiFi Bass Quality , With Sweet Mellow Vocal ,Clarity Excellent . High Resolution , Treble Soft , Details Rich All Around , Suitable For All kind of music SPECIFICATION: With Microphone Driver Unit : 15.4mm Cable Length : Crystal Copper 32 core ,1.2 M Jack : 3.5 mm Package include : 1* Earphone 2* Foam Dan 1* Donut Foam 1* Case 1* Clip