Marshall Signature Sound Marshall signature sound always takes centre stage in our products and Minor IV is no different. These earbuds are acoustically tuned to unleash an expertly balanced sound that commands attention.When you need to take a break from the music, their superior call quality means you can always pick up the phone without any distractions. 30+ Hours of Wireless Playtime These earbuds hold up to 7 hours wireless playtime on their own. Paired with the portable charging case they can power you for 30+ hours in total. Simply slip the earbuds into the case when you want an extra boost. Designed for Comfort To keep the session going, Minor IV features a re-designed earbud and stem, angled to create a truer fit inside the ear canal. They're also water-resistant so the music doesn’t have to stop when it rains. Customize Your Sound Minor IV comes with mirrored touch-sensitive earbuds, so you can use either one to control your music and phone calls. Removing and inserting an earbud also initiates the auto-pause and play feature. Earbuds that Last Longer Our in-app battery preservation feature enables you to reduce how quickly your battery ages. Downloading our Over-the-Air (OTA) updates means your earbuds always have the latest software so that you can get more out of them for longer. Bluetooth Audio-Ready This future-proof technology will deliver higher audio quality, while increasing streaming range and improving audio sync. 90% Recycled Plastic Minor IV’s design consists of 42% plastic. Almost all the plastic used, 90% to be exact, is made from post-consumer recycled plastics from preloved products such as CDs, washing machines, and electric bicycles.