Vertical in-the-ear design reduces size and weight to the minimum; comfortable hour after hour. Clip on style headphones feature a headband-free design where the clips follow the contour of the ears. Non-slip design for secure fit on ears fits snugly yet comfortably so you can enjoy music while exercising, skating, dancing or playing sports. Minimizes sound leakage for consistently clear reproduction consistently. Open-air headphones are comfortable to wear, even for extended periods; also allow you to hear ambient sound. 13.5 mm driver is small enough to fit inside your ear enough. Tangle-free storage cord is adjustable and makes for easy storage in a backpack, briefcase or purse. Fashionable pink hue is ideal for music lovers who want a stylish look.