Flexible total silicon body offers a comfortable and snug fit for sleep, rest, travel Perfect small size in-ear design preventing falling out and stays in ears comfortably even for side-sleeping. Long and thin wire (1.2m), sturdy, tangle-free design lets you easily manage your phone, and it's practical for repeated nightly use

♬【ULTRA-SOFT ERGOFIT】Perfect size ultra-soft ErgoFit in-ear earbud headphones conform instantly to your ear for running, travel and sleep, avoiding falling out ♬【BUILD-IN MICROPHONE】Universal build-in microphone for iphone, Samsung, and most smart phones, with updated materials of microphone key to make the clear sound both for calling and record sound or songs ♬【NOISE ISOLATING EARPLUGS EARBUDS】Travel and sleep music best partner, total soft silicon comfort to wear, and in-ear Noise isolating earplugs prefect your hearing from harmful noise levels at loud events, cut out excess sound from everyday life and your favorite activities and offer you pure music, Best choice to Side Sleeper