Riwbox K6 Stereo Lightweight Foldable Headphones Adjustable Headband Headsets with Microphone 3.5mm for Cellphones Smartphones Iphone Laptop Computer Mp3/4(pink) Ergonomic Design Make It Comfortable to Wear, Folding lightweight Design Make It Convenient to Carry. HIFI Strong Low Bass Speaker. Excellent Three Frequency Resolution. Perfect Sound Effect. The 360 Degree Pickup Microphone Make It Have High-definition Voice Calls,End/answer Phone Calls, Pause/play Music, Support with Switch of Previous/next Songs. Super Soft And Elastic Memory Ear-pad, Make It Comfortable for Long Time Wearing. Compatiable with All Android Phones, IOS, Winphone and Blackberry System Phones, universal switch for all 3.5mm jack devices.