It only weighs 26 grams - That is less than a AA battery
And speaking of a battery, its own internal battery lasts for 10 hours of continuous play.
From iFi:
Swiss Chronograph design & implementation
GO blu‘s ChronoDial is a masterpiece of precision engineering and, just like a Chronograph, it gives you precise, analogue volume control. You can use it to play, pause, and skip tracks forward and backwards and even activate the voice assistant on your Bluetooth-connected smart device. Here’s how it’s constructed:
