Headphones, JNTworld Headphones with Microphone for Travel, Work, Sport, DJ, Collapsible Classic Headset with Handmade Drivers for Iphone and Android Devices, White *Headphone headband is composed by Silicone material, foldable telescopic joint and comfortable ear cushion. *Stretchable Function: Make your ears healthy and comfortable without stress. *High Quality 3.5MM Jack suitable for a variety of electronic products. *Comes with Mic Remote and built-in HD Microphone as handsfree. *Compatible with Android and IOS series mobile phones, tablets and computer products. Adjustable mount with elastic material Padded soft cushion earmuffs. Superior comfortable headband. Simple but yet elegant to hold and use.