MAXROCK Wired Headphones In-ear Headphone Sports Earphone Wired Stereo Sound Noise Cancelling Earbuds (Black) Unique patented silicone design headphones, super soft fit well to ear canal for all day wear, comfortable to wear even laying down or on your side Untra 5mm dynamic drivers deliver crisp and crystal clear sound with wide range music style Ergonomic double layer noise isolating earpads block out ambient noise: snores, talks, machine Sleep and Travel Hit: the most comfortable fit with for Sleeping, Sports, Air Travel, Meditation and Relaxation easy to take with zipper carrying case Universal build-in microphone, compatible for iphone, ipod, Samsung, audiobook and most smart\audio devices