Total silicone house, 24hours comfort wear, comfortable to fit your ear for running, travel and sleep
Super soft & lightweight, best for side sleeper and perfect aid for insomnia listening to your favorite music, podcast or ebook
Ergonomic design, right size mini in-ear design, double layer ear buds, avoiding falling out when you walk even do exercize 4,Universal build-in microphone, easy to pick up phone and control music for iphone, Samsung, and most smart phones