For the last five or six years I’ve been bemoaning the fact that most of the audio industry has been ignoring one of the great earbud innovations – the battery box. When Bragi came up with the concept in 2014 it was a very necessary invention. Earbud batteries didn’t last more than an hour at most, so you needed a neat way to store and recharge them. Apple refined it into the form we know today with their first Airpods, after which it’s been more or less left as it is.
It’s always felt like an opportunity missed. There’s so much more you can do with it. With the greater versatility of earbuds using the new Bluetooth LE Audio specifications it can do volume and media control (and a few companies have got around to do that). With Auracast, it can be used to find and display the available broadcast audio streams around you. You can put in camera in it to scan QR codes to select music streams. (Apple filed a rather basic patent on that back in 2019, and there are rumours it might soon see the light of day). Or you can take advantage of the decent sized battery to add a cellular modem and SIM to provide a local access point for audio and data. So, I was really pleased to see Plaud do exactly that with their new Plaud One. They’ve put an AI agent into the battery box to let you make sense of conversations and summarise your day.





