Jwin Jhp900 Headphones Combination Pack Includes Headphones, Earphones & Ear Clip Headphones Headphones Feature 30Mm Drivers For Heavy Bass & A Wide, Lightweight Molded Headband Earphones Include 15Mm Samarium Cobalt Magnet Drivers Lightweight, Digital Stereo Ear Clip Headphones Feature 30 Mm Super-Bass Drivers