Marshall Minor IV Cream30+ 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 doesnt have to stop