Sleek, Future-Ready Design: V40i's clear case features powerful magnets to prevent accidental loss and a light bar to keep you informed. Compact, portable, and futuristicenjoy your music in style wherever you go. Stay Comfortable, Stay Connected: V40i's open-ear design frees you from in-ear pressure and tight clamping, ensuring breathable comfort while keeping you aware of your surroundings all day long. A Perfect Fit for Every Ear: soundcore's innovative 4-level adjustable ear hooks ensure a comfortable fit tailored to over 99% of ear shapes and sizes. Close to the Ear Canal for Deeper Bass: Adjustable ear hooks bring the sound closer, delivering the bass you crave. With a maximum boost of 7.5dB over non-adjustable hooks, enjoy richer, more powerful beats. Note: Data from the soundcore lab.