Ultra-compact earbuds come with ear tips in three sizes to customize the fit Bluetooth Multipoint lets you wirelessly connect to two Bluetooth devices simultaneously, allowing you to hop from your phone to your computer seamlessly 6mm dynamic drivers use JLab Quality Sound technology to deliver premium audio, with JLab Signature, Balanced, and Bass Boost presets available to customize to your preferences Be Aware mode allows for safe listening JLab App lets you customize your touch control settings, sound settings, and more - available on the App or Google Play Store Built-in MEMS mics in each bud eliminate background noise for crystal-clear calling IP55 sweat and dustproof earbuds are durable enough to keep up with all of your adventures 5.5 hours of playtime in each earbud and 14.5 additional hours in the charging case lets you listen all day long