"Day-long battery" on a portable player, huh? Reminds me of those sales demos where the "all-day battery life" conveniently died just before closing. Here's what the data actually says: the longer the battery, the more excuses we can generate for not hitting targets. What's the most absurd "feature" you've seen hyped that turned out to be a complete non-starter in the field? 📎 Astell&Kern’s PD5