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. 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.